Yang Yingliang [Wed, 7 Dec 2022 15:00:07 +0000 (23:00 +0800)]
wifi: libertas: main: don't call kfree_skb() under spin_lock_irqsave()
[ Upstream commit
f393df151540bf858effbd29ff572ab94e76a4c4 ]
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
tested only.
Fixes:
d2e7b3425c47 ("libertas: disable functionality when interface is down")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207150008.111743-4-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yang Yingliang [Wed, 7 Dec 2022 15:00:06 +0000 (23:00 +0800)]
wifi: libertas: if_usb: don't call kfree_skb() under spin_lock_irqsave()
[ Upstream commit
3968e81ba644f10a7d45bae2539560db9edac501 ]
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
tested only.
Fixes:
a3128feef6d5 ("libertas: use irqsave() in USB's complete callback")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207150008.111743-3-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yang Yingliang [Wed, 7 Dec 2022 15:00:05 +0000 (23:00 +0800)]
wifi: libertas_tf: don't call kfree_skb() under spin_lock_irqsave()
[ Upstream commit
9388ce97b98216833c969191ee6df61a7201d797 ]
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. So replace kfree_skb()
with dev_kfree_skb_irq() under spin_lock_irqsave(). Compile
tested only.
Fixes:
fc75122fabb5 ("libertas_tf: use irqsave() in USB's complete callback")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207150008.111743-2-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Zhengchao Shao [Wed, 7 Dec 2022 01:31:14 +0000 (09:31 +0800)]
wifi: brcmfmac: unmap dma buffer in brcmf_msgbuf_alloc_pktid()
[ Upstream commit
b9f420032f2ba1e634b22ca7b433e5c40ea663af ]
After the DMA buffer is mapped to a physical address, address is stored
in pktids in brcmf_msgbuf_alloc_pktid(). Then, pktids is parsed in
brcmf_msgbuf_get_pktid()/brcmf_msgbuf_release_array() to obtain physaddr
and later unmap the DMA buffer. But when count is always equal to
pktids->array_size, physaddr isn't stored in pktids and the DMA buffer
will not be unmapped anyway.
Fixes:
9a1bb60250d2 ("brcmfmac: Adding msgbuf protocol.")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207013114.1748936-1-shaozhengchao@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Zhang Changzhong [Thu, 17 Nov 2022 11:33:01 +0000 (19:33 +0800)]
wifi: brcmfmac: fix potential memory leak in brcmf_netdev_start_xmit()
[ Upstream commit
212fde3fe76e962598ce1d47b97cc78afdfc71b3 ]
The brcmf_netdev_start_xmit() returns NETDEV_TX_OK without freeing skb
in case of pskb_expand_head() fails, add dev_kfree_skb() to fix it.
Compile tested only.
Fixes:
270a6c1f65fe ("brcmfmac: rework headroom check in .start_xmit()")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/1668684782-47422-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Wang Yufen [Thu, 24 Nov 2022 11:38:22 +0000 (19:38 +0800)]
wifi: wilc1000: add missing unregister_netdev() in wilc_netdev_ifc_init()
[ Upstream commit
2b88974ecb358990e1c33fabcd0b9e142bab7f21 ]
Fault injection test reports this issue:
kernel BUG at net/core/dev.c:10731!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
Call Trace:
<TASK>
wilc_netdev_ifc_init+0x19f/0x220 [wilc1000
884bf126e9e98af6a708f266a8dffd53f99e4bf5]
wilc_cfg80211_init+0x30c/0x380 [wilc1000
884bf126e9e98af6a708f266a8dffd53f99e4bf5]
wilc_bus_probe+0xad/0x2b0 [wilc1000_spi
1520a7539b6589cc6cde2ae826a523a33f8bacff]
spi_probe+0xe4/0x140
really_probe+0x17e/0x3f0
__driver_probe_device+0xe3/0x170
driver_probe_device+0x49/0x120
The root case here is alloc_ordered_workqueue() fails, but
cfg80211_unregister_netdevice() or unregister_netdev() not be called in
error handling path. To fix add unregister_netdev goto lable to add the
unregister operation in error handling path.
Fixes:
09ed8bfc5215 ("wilc1000: Rename workqueue from "WILC_wq" to "NETDEV-wq"")
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/1669289902-23639-1-git-send-email-wangyufen@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Zhang Changzhong [Thu, 17 Nov 2022 11:36:03 +0000 (19:36 +0800)]
wifi: wilc1000: fix potential memory leak in wilc_mac_xmit()
[ Upstream commit
deb962ec9e1c9a81babd3d37542ad4bd6ac3396e ]
The wilc_mac_xmit() returns NETDEV_TX_OK without freeing skb, add
dev_kfree_skb() to fix it. Compile tested only.
Fixes:
c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/1668684964-48622-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Zhengchao Shao [Fri, 9 Dec 2022 01:24:22 +0000 (09:24 +0800)]
wifi: ipw2200: fix memory leak in ipw_wdev_init()
[ Upstream commit
9fe21dc626117fb44a8eb393713a86a620128ce3 ]
In the error path of ipw_wdev_init(), exception value is returned, and
the memory applied for in the function is not released. Also the memory
is not released in ipw_pci_probe(). As a result, memory leakage occurs.
So memory release needs to be added to the error path of ipw_wdev_init().
Fixes:
a3caa99e6c68 ("libipw: initiate cfg80211 API conversion (v2)")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221209012422.182669-1-shaozhengchao@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yang Yingliang [Thu, 8 Dec 2022 14:38:26 +0000 (22:38 +0800)]
wifi: ipw2x00: don't call dev_kfree_skb() under spin_lock_irqsave()
[ Upstream commit
45fc6d7461f18df2f238caf0cbc5acc4163203d1 ]
It is not allowed to call kfree_skb() or consume_skb() from hardware
interrupt context or with hardware interrupts being disabled.
It should use dev_kfree_skb_irq() or dev_consume_skb_irq() instead.
The difference between them is free reason, dev_kfree_skb_irq() means
the SKB is dropped in error and dev_consume_skb_irq() means the SKB
is consumed in normal.
In this case, dev_kfree_skb() is called to free and drop the SKB when
it's reset, so replace it with dev_kfree_skb_irq(). Compile tested
only.
Fixes:
43f66a6ce8da ("Add ipw2200 wireless driver.")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221208143826.2385218-1-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Andrii Nakryiko [Mon, 12 Dec 2022 21:15:03 +0000 (13:15 -0800)]
libbpf: Fix btf__align_of() by taking into account field offsets
[ Upstream commit
25a4481b4136af7794e1df2d6c90ed2f354d60ce ]
btf__align_of() is supposed to be return alignment requirement of
a requested BTF type. For STRUCT/UNION it doesn't always return correct
value, because it calculates alignment only based on field types. But
for packed structs this is not enough, we need to also check field
offsets and struct size. If field offset isn't aligned according to
field type's natural alignment, then struct must be packed. Similarly,
if struct size is not a multiple of struct's natural alignment, then
struct must be packed as well.
This patch fixes this issue precisely by additionally checking these
conditions.
Fixes:
3d208f4ca111 ("libbpf: Expose btf__align_of() API")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20221212211505.558851-5-andrii@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Li Zetao [Mon, 12 Dec 2022 02:58:12 +0000 (10:58 +0800)]
wifi: rtlwifi: Fix global-out-of-bounds bug in _rtl8812ae_phy_set_txpower_limit()
[ Upstream commit
117dbeda22ec5ea0918254d03b540ef8b8a64d53 ]
There is a global-out-of-bounds reported by KASAN:
BUG: KASAN: global-out-of-bounds in
_rtl8812ae_eq_n_byte.part.0+0x3d/0x84 [rtl8821ae]
Read of size 1 at addr
ffffffffa0773c43 by task NetworkManager/411
CPU: 6 PID: 411 Comm: NetworkManager Tainted: G D
6.1.0-rc8+ #144
e15588508517267d37
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009),
Call Trace:
<TASK>
...
kasan_report+0xbb/0x1c0
_rtl8812ae_eq_n_byte.part.0+0x3d/0x84 [rtl8821ae]
rtl8821ae_phy_bb_config.cold+0x346/0x641 [rtl8821ae]
rtl8821ae_hw_init+0x1f5e/0x79b0 [rtl8821ae]
...
</TASK>
The root cause of the problem is that the comparison order of
"prate_section" in _rtl8812ae_phy_set_txpower_limit() is wrong. The
_rtl8812ae_eq_n_byte() is used to compare the first n bytes of the two
strings from tail to head, which causes the problem. In the
_rtl8812ae_phy_set_txpower_limit(), it was originally intended to meet
this requirement by carefully designing the comparison order.
For example, "pregulation" and "pbandwidth" are compared in order of
length from small to large, first is 3 and last is 4. However, the
comparison order of "prate_section" dose not obey such order requirement,
therefore when "prate_section" is "HT", when comparing from tail to head,
it will lead to access out of bounds in _rtl8812ae_eq_n_byte(). As
mentioned above, the _rtl8812ae_eq_n_byte() has the same function as
strcmp(), so just strcmp() is enough.
Fix it by removing _rtl8812ae_eq_n_byte() and use strcmp() barely.
Although it can be fixed by adjusting the comparison order of
"prate_section", this may cause the value of "rate_section" to not be
from 0 to 5. In addition, commit "
21e4b0726dc6" not only moved driver
from staging to regular tree, but also added setting txpower limit
function during the driver config phase, so the problem was introduced
by this commit.
Fixes:
21e4b0726dc6 ("rtlwifi: rtl8821ae: Move driver from staging to regular tree")
Signed-off-by: Li Zetao <lizetao1@huawei.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221212025812.1541311-1-lizetao1@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Ping-Ke Shih [Fri, 9 Dec 2022 02:09:39 +0000 (10:09 +0800)]
wifi: rtw89: 8852c: rfk: correct DPK settings
[ Upstream commit
21b5f159a2ee47d30f418559f6ece0088c80199f ]
Some DPK settings are wrong, and causes bad TX performance occasionally.
So, fix them by internal suggestions.
Fixes:
da4cea16cb13 ("rtw89: 8852c: rfk: add DPK")
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221209020940.9573-3-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Ping-Ke Shih [Fri, 9 Dec 2022 02:09:38 +0000 (10:09 +0800)]
wifi: rtw89: 8852c: rfk: correct DACK setting
[ Upstream commit
b2bab7b14098dcf5d405fa8c76b2c3f6ce9184f9 ]
After filling calibration parameters, set BIT(0) to enable the hardware
circuit, but original set incorrect bit that affects a little TX
performance.
Fixes:
76599a8d0b7d ("rtw89: 8852c: rfk: add DACK")
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221209020940.9573-2-pkshih@realtek.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yang Yingliang [Thu, 8 Dec 2022 14:35:17 +0000 (22:35 +0800)]
wifi: rtl8xxxu: don't call dev_kfree_skb() under spin_lock_irqsave()
[ Upstream commit
4c2005ac87685907b3719b4f40215b578efd27c4 ]
It is not allowed to call kfree_skb() or consume_skb() from hardware
interrupt context or with hardware interrupts being disabled.
It should use dev_kfree_skb_irq() or dev_consume_skb_irq() instead.
The difference between them is free reason, dev_kfree_skb_irq() means
the SKB is dropped in error and dev_consume_skb_irq() means the SKB
is consumed in normal.
In this case, dev_kfree_skb() is called to free and drop the SKB when
it's shutdown, so replace it with dev_kfree_skb_irq(). Compile tested
only.
Fixes:
26f1fad29ad9 ("New driver: rtl8xxxu (mac80211)")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221208143517.2383424-1-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Zhengchao Shao [Thu, 8 Dec 2022 12:14:48 +0000 (20:14 +0800)]
wifi: libertas: fix memory leak in lbs_init_adapter()
[ Upstream commit
16a03958618fb91bb1bc7077cf3211055162cc2f ]
When kfifo_alloc() failed in lbs_init_adapter(), cmd buffer is not
released. Add free memory to processing error path.
Fixes:
7919b89c8276 ("libertas: convert libertas driver to use an event/cmdresp queue")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221208121448.2845986-1-shaozhengchao@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yang Yingliang [Wed, 7 Dec 2022 14:40:13 +0000 (22:40 +0800)]
wifi: iwlegacy: common: don't call dev_kfree_skb() under spin_lock_irqsave()
[ Upstream commit
0c1528675d7a9787cb516b64d8f6c0f6f8efcb48 ]
It is not allowed to call consume_skb() from hardware interrupt context
or with interrupts being disabled. So replace dev_kfree_skb() with
dev_consume_skb_irq() under spin_lock_irqsave(). Compile tested only.
Fixes:
4bc85c1324aa ("Revert "iwlwifi: split the drivers for agn and legacy devices 3945/4965"")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207144013.70210-1-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yang Yingliang [Wed, 7 Dec 2022 14:14:11 +0000 (22:14 +0800)]
wifi: rtlwifi: rtl8723be: don't call kfree_skb() under spin_lock_irqsave()
[ Upstream commit
313950c2114e7051c4e3020fd82495fa1fb526a8 ]
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. All the SKBs have
been dequeued from the old queue, so it's safe to enqueue these
SKBs to a free queue, then free them after spin_unlock_irqrestore()
at once. Compile tested only.
Fixes:
5c99f04fec93 ("rtlwifi: rtl8723be: Update driver to match Realtek release of 06/28/14")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207141411.46098-4-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yang Yingliang [Wed, 7 Dec 2022 14:14:10 +0000 (22:14 +0800)]
wifi: rtlwifi: rtl8188ee: don't call kfree_skb() under spin_lock_irqsave()
[ Upstream commit
2611687fa7ffc84190f92292de0b80468de17220 ]
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. All the SKBs have
been dequeued from the old queue, so it's safe to enqueue these
SKBs to a free queue, then free them after spin_unlock_irqrestore()
at once. Compile tested only.
Fixes:
7fe3b3abb5da ("rtlwifi: rtl8188ee: rtl8821ae: Fix a queue locking problem")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207141411.46098-3-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yang Yingliang [Wed, 7 Dec 2022 14:14:09 +0000 (22:14 +0800)]
wifi: rtlwifi: rtl8821ae: don't call kfree_skb() under spin_lock_irqsave()
[ Upstream commit
106031c1f4a850915190d7ec1026696282f9359b ]
It is not allowed to call kfree_skb() from hardware interrupt
context or with interrupts being disabled. All the SKBs have
been dequeued from the old queue, so it's safe to enqueue these
SKBs to a free queue, then free them after spin_unlock_irqrestore()
at once. Compile tested only.
Fixes:
5c99f04fec93 ("rtlwifi: rtl8723be: Update driver to match Realtek release of 06/28/14")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221207141411.46098-2-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yuan Can [Mon, 5 Dec 2022 06:14:41 +0000 (06:14 +0000)]
wifi: rsi: Fix memory leak in rsi_coex_attach()
[ Upstream commit
956fb851a6e19da5ab491e19c1bc323bb2c2cf6f ]
The coex_cb needs to be freed when rsi_create_kthread() failed in
rsi_coex_attach().
Fixes:
2108df3c4b18 ("rsi: add coex support")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221205061441.114632-1-yuancan@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Deren Wu [Wed, 7 Dec 2022 16:03:10 +0000 (00:03 +0800)]
wifi: mt76: fix coverity uninit_use_in_call in mt76_connac2_reverse_frag0_hdr_trans()
[ Upstream commit
0ffcb2a68b15bd63d5555a923ae7dfe8bfdb14a7 ]
The default case for frame_contorl is invalid. We should always
assign addr3 of this frame properly.
Coverity error message:
if (ieee80211_has_a4(hdr.frame_control))
(19) Event uninit_use_in_call: Using uninitialized value "hdr".
Field "hdr.addr3" is uninitialized when calling "memcpy".
memcpy(skb_push(skb, sizeof(hdr)), &hdr, sizeof(hdr));
else
memcpy(skb_push(skb, sizeof(hdr) - 6), &hdr, sizeof(hdr) - 6);
Fixes:
0880d40871d1 ("mt76: connac: move mt76_connac2_reverse_frag0_hdr_trans in mt76-connac module")
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Ryder Lee [Wed, 7 Dec 2022 07:30:05 +0000 (15:30 +0800)]
wifi: mt76: mt7915: fix unintended sign extension of mt7915_hw_queue_read()
[ Upstream commit
edb0406bda4629ef496f52eb11cbea7e92ed301b ]
In the expression "map[i].qid << 24" starts as u8, but is promoted to
"signed int", then sign-extended to type "unsigned long", which is not
intended. Cast to u32 to avoid the sign extension.
Fixes:
776ec4e77aa6 ("mt76: mt7915: rework debugfs queue info")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Ryder Lee [Sun, 4 Dec 2022 07:18:14 +0000 (15:18 +0800)]
wifi: mt76: mt7915: drop always true condition of __mt7915_reg_addr()
[ Upstream commit
b0f7b9563358493dfe70d3e4c3ebeffc92d4b494 ]
smatch warnings:
addr <= MT_CBTOP2_PHY_END(0xffffffff) is always true (<= u32max),
so drop it.
Fixes:
cd4c314a65d3 ("mt76: mt7915: refine register definition")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Ryder Lee [Sat, 3 Dec 2022 21:33:17 +0000 (05:33 +0800)]
wifi: mt76: mt7915: check return value before accessing free_block_num
[ Upstream commit
59b27a7d472f100ac8998e15a63c47a03cced12a ]
Check return value of mt7915_mcu_get_eeprom_free_block() first before
accessing free_block_num.
Fixes:
bbc1d4154ec1 ("mt76: mt7915: add default calibrated data support")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Deren Wu [Thu, 1 Dec 2022 15:53:37 +0000 (23:53 +0800)]
wifi: mt76: mt7921s: fix slab-out-of-bounds access in sdio host
[ Upstream commit
aec4cf2ea0797e28f18f8dbe01943a56d987fe56 ]
SDIO may need addtional 511 bytes to align bus operation. If the tailroom
of this skb is not big enough, we would access invalid memory region.
For low level operation, increase skb size to keep valid memory access in
SDIO host.
Error message:
[69.951] BUG: KASAN: slab-out-of-bounds in sg_copy_buffer+0xe9/0x1a0
[69.951] Read of size 64 at addr
ffff88811c9cf000 by task kworker/u16:7/451
[69.951] CPU: 4 PID: 451 Comm: kworker/u16:7 Tainted: G W OE 6.1.0-rc5 #1
[69.951] Workqueue: kvub300c vub300_cmndwork_thread [vub300]
[69.951] Call Trace:
[69.951] <TASK>
[69.952] dump_stack_lvl+0x49/0x63
[69.952] print_report+0x171/0x4a8
[69.952] kasan_report+0xb4/0x130
[69.952] kasan_check_range+0x149/0x1e0
[69.952] memcpy+0x24/0x70
[69.952] sg_copy_buffer+0xe9/0x1a0
[69.952] sg_copy_to_buffer+0x12/0x20
[69.952] __command_write_data.isra.0+0x23c/0xbf0 [vub300]
[69.952] vub300_cmndwork_thread+0x17f3/0x58b0 [vub300]
[69.952] process_one_work+0x7ee/0x1320
[69.952] worker_thread+0x53c/0x1240
[69.952] kthread+0x2b8/0x370
[69.952] ret_from_fork+0x1f/0x30
[69.952] </TASK>
[69.952] Allocated by task 854:
[69.952] kasan_save_stack+0x26/0x50
[69.952] kasan_set_track+0x25/0x30
[69.952] kasan_save_alloc_info+0x1b/0x30
[69.952] __kasan_kmalloc+0x87/0xa0
[69.952] __kmalloc_node_track_caller+0x63/0x150
[69.952] kmalloc_reserve+0x31/0xd0
[69.952] __alloc_skb+0xfc/0x2b0
[69.952] __mt76_mcu_msg_alloc+0xbf/0x230 [mt76]
[69.952] mt76_mcu_send_and_get_msg+0xab/0x110 [mt76]
[69.952] __mt76_mcu_send_firmware.cold+0x94/0x15d [mt76]
[69.952] mt76_connac_mcu_send_ram_firmware+0x415/0x54d [mt76_connac_lib]
[69.952] mt76_connac2_load_ram.cold+0x118/0x4bc [mt76_connac_lib]
[69.952] mt7921_run_firmware.cold+0x2e9/0x405 [mt7921_common]
[69.952] mt7921s_mcu_init+0x45/0x80 [mt7921s]
[69.953] mt7921_init_work+0xe1/0x2a0 [mt7921_common]
[69.953] process_one_work+0x7ee/0x1320
[69.953] worker_thread+0x53c/0x1240
[69.953] kthread+0x2b8/0x370
[69.953] ret_from_fork+0x1f/0x30
[69.953] The buggy address belongs to the object at
ffff88811c9ce800
which belongs to the cache kmalloc-2k of size 2048
[69.953] The buggy address is located 0 bytes to the right of
2048-byte region [
ffff88811c9ce800,
ffff88811c9cf000)
[69.953] Memory state around the buggy address:
[69.953]
ffff88811c9cef00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[69.953]
ffff88811c9cef80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[69.953] >
ffff88811c9cf000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[69.953] ^
[69.953]
ffff88811c9cf080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[69.953]
ffff88811c9cf100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
Fixes:
764dee47e2c1 ("mt76: sdio: move common code in mt76_sdio module")
Suggested-by: Lorenzo Bianconi <lorenzo@kernel.org>
Tested-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Wang Yufen [Fri, 25 Nov 2022 09:06:07 +0000 (17:06 +0800)]
wifi: mt76: mt7915: add missing of_node_put()
[ Upstream commit
18425d7d74c5be88b13b970a21e52e2498abf4ba ]
Add missing of_node_put() after of_reserved_mem_lookup()
Fixes:
99ad32a4ca3a ("mt76: mt7915: add support for MT7986")
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Jens Axboe [Fri, 17 Feb 2023 02:39:15 +0000 (19:39 -0700)]
block: use proper return value from bio_failfast()
[ Upstream commit
f3ca73862453ac1e64fc6968a14bf66d839cd2d8 ]
kernel test robot complains about a type mismatch:
block/blk-merge.c:984:42: sparse: expected restricted blk_opf_t const [usertype] ff
block/blk-merge.c:984:42: sparse: got unsigned int
block/blk-merge.c:1010:42: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted blk_opf_t const [usertype] ff @@ got unsigned int @@
block/blk-merge.c:1010:42: sparse: expected restricted blk_opf_t const [usertype] ff
block/blk-merge.c:1010:42: sparse: got unsigned int
because bio_failfast() is return an unsigned int rather than the
appropriate blk_opt_f type. Fix it up.
Fixes:
3ce6a115980c ("block: sync mixed merged request's failfast with 1st bio's")
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/oe-kbuild-all/202302170743.GXypM9Rt-lkp@intel.com/
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Martin K. Petersen [Wed, 15 Feb 2023 17:18:01 +0000 (12:18 -0500)]
block: bio-integrity: Copy flags when bio_integrity_payload is cloned
[ Upstream commit
b6a4bdcda430e3ca43bbb9cb1d4d4d34ebe15c40 ]
Make sure to copy the flags when a bio_integrity_payload is cloned.
Otherwise per-I/O properties such as IP checksum flag will not be
passed down to the HBA driver. Since the integrity buffer is owned by
the original bio, the BIP_BLOCK_INTEGRITY flag needs to be masked off
to avoid a double free in the completion path.
Fixes:
aae7df50190a ("block: Integrity checksum flag")
Fixes:
b1f01388574c ("block: Relocate bio integrity flags")
Reported-by: Saurav Kashyap <skashyap@marvell.com>
Tested-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20230215171801.21062-1-martin.petersen@oracle.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Jinke Han [Thu, 16 Feb 2023 03:22:50 +0000 (11:22 +0800)]
block: Fix io statistics for cgroup in throttle path
[ Upstream commit
0f7c8f0f7934c389b0f9fa1f151e753d8de6348f ]
In the current code, io statistics are missing for cgroup when bio
was throttled by blk-throttle. Fix it by moving the unreaching code
to submit_bio_noacct_nocheck.
Fixes:
3f98c753717c ("block: don't check bio in blk_throtl_dispatch_work_fn")
Signed-off-by: Jinke Han <hanjinke.666@bytedance.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Acked-by: Muchun Song <songmuchun@bytedance.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20230216032250.74230-1-hanjinke.666@bytedance.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Ming Lei [Thu, 9 Feb 2023 12:55:27 +0000 (20:55 +0800)]
block: sync mixed merged request's failfast with 1st bio's
[ Upstream commit
3ce6a115980c019928fcd06e01f64003886af79c ]
We support mixed merge for requests/bios with different fastfail
settings. When request fails, each time we only handle the portion
with same failfast setting, then bios with failfast can be failed
immediately, and bios without failfast can be retried.
The idea is pretty good, but the current implementation has several
defects:
1) initially RA bio doesn't set failfast, however bio merge code
doesn't consider this point, and just check its failfast setting for
deciding if mixed merge is required. Fix this issue by adding helper
of bio_failfast().
2) when merging bio to request front, if this request is mixed
merged, we have to sync request's faifast setting with 1st bio's
failfast. Fix it by calling blk_update_mixed_merge().
3) when merging bio to request back, if this request is mixed
merged, we have to mark the bio as failfast, because blk_update_request
simply updates request failfast with 1st bio's failfast. Fix
it by calling blk_update_mixed_merge().
Fixes one normal EXT4 READ IO failure issue, because it is observed
that the normal READ IO is merged with RA IO, and the mixed merged
request has different failfast setting with 1st bio's, so finally
the normal READ IO doesn't get retried.
Cc: Tejun Heo <tj@kernel.org>
Fixes:
80a761fd33cf ("block: implement mixed merge of different failfast requests")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230209125527.667004-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Jingbo Xu [Thu, 9 Feb 2023 06:39:12 +0000 (14:39 +0800)]
erofs: relinquish volume with mutex held
[ Upstream commit
7032809a44d752b9e2275833787e0aa88a7540af ]
Relinquish fscache volume with mutex held. Otherwise if a new domain is
registered when the old domain with the same name gets removed from the
list but not relinquished yet, fscache may complain the collision.
Fixes:
8b7adf1dff3d ("erofs: introduce fscache-based domain")
Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Jia Zhu <zhujia.zj@bytedance.com>
Link: https://lore.kernel.org/r/20230209063913.46341-4-jefflexu@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Konrad Dybcio [Mon, 13 Feb 2023 21:29:30 +0000 (22:29 +0100)]
arm64: dts: qcom: pmk8350: Use the correct PON compatible
[ Upstream commit
c0ee8e0ba5cc17623e63349a168b41e407b1eef0 ]
A special compatible was introduced for PMK8350 both in the driver and
the bindings to facilitate for 2 base registers (PBS & HLOS). Use it.
Fixes:
b2de43136058 ("arm64: dts: qcom: pmk8350: Add peripherals for pmk8350")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230213212930.2115182-1-konrad.dybcio@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Konrad Dybcio [Tue, 15 Nov 2022 13:26:26 +0000 (14:26 +0100)]
arm64: dts: qcom: pmk8350: Specify PBS register for PON
[ Upstream commit
f46ef374e0dcb8fd2f272a376cf0dcdab7e52fc2 ]
PMK8350 is the first PMIC to require both HLOS and PBS registers for
PON to function properly (at least in theory, sm8350 sees no change).
The support for it on the driver side has been added long ago,
but it has never been wired up. Do so.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221115132626.7465-1-konrad.dybcio@linaro.org
Stable-dep-of:
c0ee8e0ba5cc ("arm64: dts: qcom: pmk8350: Use the correct PON compatible")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Liu Xiaodong [Fri, 10 Feb 2023 14:13:56 +0000 (09:13 -0500)]
block: ublk: check IO buffer based on flag need_get_data
[ Upstream commit
2f1e07dda1e1310873647abc40bbc49eaf3b10e3 ]
Currently, uring_cmd with UBLK_IO_FETCH_REQ or
UBLK_IO_COMMIT_AND_FETCH_REQ is always checked whether
userspace server has provided IO buffer even flag
UBLK_F_NEED_GET_DATA is configured.
This is a excessive check. If UBLK_F_NEED_GET_DATA is
configured, FETCH_RQ doesn't need to provide IO buffer;
COMMIT_AND_FETCH_REQ also doesn't need to do that if
the IO type is not READ.
Check ub_cmd->addr together with ublk_need_get_data()
and IO type in ublk_ch_uring_cmd().
With this fix, userspace server doesn't need to preserve
buffers for every ublk_io when flag UBLK_F_NEED_GET_DATA
is configured, in order to save memory.
Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com>
Fixes:
c86019ff75c1 ("ublk_drv: add support for UBLK_IO_NEED_GET_DATA")
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230210141356.112321-1-xiaodong.liu@intel.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Denis Kenzior [Fri, 26 Aug 2022 14:51:19 +0000 (09:51 -0500)]
KEYS: asymmetric: Fix ECDSA use via keyctl uapi
[ Upstream commit
10de7b54293995368c52d9aa153f3e7a359f04a1 ]
When support for ECDSA keys was added, constraints for data & signature
sizes were never updated. This makes it impossible to use such keys via
keyctl API from userspace.
Update constraint on max_data_size to 64 bytes in order to support
SHA512-based signatures. Also update the signature length constraints
per ECDSA signature encoding described in RFC 5480.
Fixes:
299f561a6693 ("x509: Add support for parsing x509 certs with ECDSA keys")
Signed-off-by: Denis Kenzior <denkenz@gmail.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
silviazhao [Wed, 8 Feb 2023 08:27:22 +0000 (16:27 +0800)]
x86/perf/zhaoxin: Add stepping check for ZXC
[ Upstream commit
fd636b6a9bc6034f2e5bb869658898a2b472c037 ]
Some of Nano series processors will lead GP when accessing
PMC fixed counter. Meanwhile, their hardware support for PMC
has not announced externally. So exclude Nano CPUs from ZXC
by checking stepping information. This is an unambiguous way
to differentiate between ZXC and Nano CPUs.
Following are Nano and ZXC FMS information:
Nano FMS: Family=6, Model=F, Stepping=[0-A][C-D]
ZXC FMS: Family=6, Model=F, Stepping=E-F OR
Family=6, Model=0x19, Stepping=0-3
Fixes:
3a4ac121c2ca ("x86/perf: Add hardware performance events support for Zhaoxin CPU.")
Reported-by: Arjan <8vvbbqzo567a@nospam.xutrox.com>
Reported-by: Kevin Brace <kevinbrace@gmx.com>
Signed-off-by: silviazhao <silviazhao-oc@zhaoxin.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=212389
Signed-off-by: Sasha Levin <sashal@kernel.org>
Kan Liang [Wed, 25 Jan 2023 20:49:25 +0000 (12:49 -0800)]
perf/x86/intel/ds: Fix the conversion from TSC to perf time
[ Upstream commit
89e97eb8cec0f1af5ebf2380308913256ca7915a ]
The time order is incorrect when the TSC in a PEBS record is used.
$perf record -e cycles:upp dd if=/dev/zero of=/dev/null
count=10000
$ perf script --show-task-events
perf-exec 0 0.000000: PERF_RECORD_COMM: perf-exec:915/915
dd 915 106.479872: PERF_RECORD_COMM exec: dd:915/915
dd 915 106.483270: PERF_RECORD_EXIT(915:915):(914:914)
dd 915 106.512429: 1 cycles:upp:
ffffffff96c011b7 [unknown] ([unknown])
... ...
The perf time is from sched_clock_cpu(). The current PEBS code
unconditionally convert the TSC to native_sched_clock(). There is a
shift between the two clocks. If the TSC is stable, the shift is
consistent, __sched_clock_offset. If the TSC is unstable, the shift has
to be calculated at runtime.
This patch doesn't support the conversion when the TSC is unstable. The
TSC unstable case is a corner case and very unlikely to happen. If it
happens, the TSC in a PEBS record will be dropped and fall back to
perf_event_clock().
Fixes:
47a3aeb39e8d ("perf/x86/intel/pebs: Fix PEBS timestamps overwritten")
Reported-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/all/CAM9d7cgWDVAq8-11RbJ2uGfwkKD6fA-OMwOKDrNUrU_=8MgEjg@mail.gmail.com/
Signed-off-by: Sasha Levin <sashal@kernel.org>
Pietro Borrello [Mon, 6 Feb 2023 22:33:54 +0000 (22:33 +0000)]
sched/rt: pick_next_rt_entity(): check list_entry
[ Upstream commit
7c4a5b89a0b5a57a64b601775b296abf77a9fe97 ]
Commit
326587b84078 ("sched: fix goto retry in pick_next_task_rt()")
removed any path which could make pick_next_rt_entity() return NULL.
However, BUG_ON(!rt_se) in _pick_next_task_rt() (the only caller of
pick_next_rt_entity()) still checks the error condition, which can
never happen, since list_entry() never returns NULL.
Remove the BUG_ON check, and instead emit a warning in the only
possible error condition here: the queue being empty which should
never happen.
Fixes:
326587b84078 ("sched: fix goto retry in pick_next_task_rt()")
Signed-off-by: Pietro Borrello <borrello@diag.uniroma1.it>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Phil Auld <pauld@redhat.com>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Link: https://lore.kernel.org/r/20230128-list-entry-null-check-sched-v3-1-b1a71bd1ac6b@diag.uniroma1.it
Signed-off-by: Sasha Levin <sashal@kernel.org>
Qiheng Lin [Fri, 10 Feb 2023 00:02:53 +0000 (01:02 +0100)]
s390/dasd: Fix potential memleak in dasd_eckd_init()
[ Upstream commit
460e9bed82e49db1b823dcb4e421783854d86c40 ]
`dasd_reserve_req` is allocated before `dasd_vol_info_req`, and it
also needs to be freed before the error returns, just like the other
cases in this function.
Fixes:
9e12e54c7a8f ("s390/dasd: Handle out-of-space constraint")
Signed-off-by: Qiheng Lin <linqiheng@huawei.com>
Link: https://lore.kernel.org/r/20221208133809.16796-1-linqiheng@huawei.com
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Link: https://lore.kernel.org/r/20230210000253.1644903-3-sth@linux.ibm.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Petr Vorel [Fri, 3 Feb 2023 10:09:52 +0000 (11:09 +0100)]
arm64: dts: qcom: msm8992-lg-bullhead: Enable regulators
[ Upstream commit
2866527093ddbc6356bb31f560f0b4b4decf3e2e ]
Enable pm8994_s1, pm8994_l{26,29,30,32} regulators.
Use values from downstream kernel on bullhead rev 1.01.
NOTE: downstream kernel on angler rev 1.01 differences:
* pm8994_l29: regulator-min-microvolt = <2700000>
* pm8994_l{20,28,31}: use regulator-boot-on
Verification:
[ 1.832460] s1: Bringing 0uV into 1025000-1025000uV
...
[ 2.057667] l26: Bringing 0uV into 987500-987500uV
...
[ 2.075722] l29: Bringing 0uV into 2800000-2800000uV
[ 2.076604] l30: Bringing 0uV into 1800000-1800000uV
[ 2.082431] l31: Bringing 0uV into 1262500-1262500uV
[ 2.095767] l32: Bringing 0uV into 1800000-1800000uV
Fixes:
f3b2c99e73be ("arm64: dts: Enable onboard SDHCI on msm8992")
Signed-off-by: Petr Vorel <pvorel@suse.cz>
Tested-by: Jamie Douglass <jamiemdouglass@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230203100952.13857-1-pvorel@suse.cz
Signed-off-by: Sasha Levin <sashal@kernel.org>
Konrad Dybcio [Mon, 7 Nov 2022 14:55:18 +0000 (15:55 +0100)]
arm64: dts: qcom: msm8992-*: Fix up comments
[ Upstream commit
290d43062d261cebd17ff590dc91f1d1e3fe6eed ]
Make sure all multiline C-style commends begin with just '/*' with
the comment text starting on a new line.
Also, trim off downstream regulator properties from comments to prevent
them from accidentally landing into mainline one day..
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221107145522.6706-9-konrad.dybcio@linaro.org
Stable-dep-of:
2866527093dd ("arm64: dts: qcom: msm8992-lg-bullhead: Enable regulators")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Krzysztof Kozlowski [Thu, 2 Feb 2023 10:44:51 +0000 (11:44 +0100)]
arm64: dts: qcom: msm8953: correct TLMM gpio-ranges
[ Upstream commit
a4fb71497df23cb0d02d70fa2b8f8786328e325d ]
Correct the number of GPIOs in TLMM pin controller.
Fixes:
9fb08c801923 ("arm64: dts: qcom: Add MSM8953 device tree")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Luca Weiss <luca@z3ntu.xyz>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230202104452.299048-10-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Jamie Douglass [Thu, 2 Feb 2023 05:48:19 +0000 (16:48 +1100)]
arm64: dts: qcom: msm8992-lg-bullhead: Correct memory overlaps with the SMEM and MPSS memory regions
[ Upstream commit
d44106883d74992343710f18c4aaae937c7cefab ]
The memory region reserved by a previous commit (see fixes tag below)
overlaps with the SMEM and MPSS memory regions, causing error messages in
dmesg:
OF: reserved mem: OVERLAP DETECTED!
reserved@5000000 (0x0000000005000000--0x0000000007200000)
overlaps with smem_region@6a00000
(0x0000000006a00000--0x0000000006c00000)
OF: reserved mem: OVERLAP DETECTED!
reserved@6c00000 (0x0000000006c00000--0x0000000007200000)
overlaps with memory@7000000
(0x0000000007000000--0x000000000ca00000)
This patch resolves both of these by splitting the previously reserved
memory region into two sections either side of the SMEM region and by
cutting off the second memory region to 0x7000000.
Fixes:
22c7e1a0fa45 ("arm64: dts: msm8992-bullhead: add memory hole region")
Signed-off-by: Jamie Douglass <jamiemdouglass@gmail.com>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Tested-by: Petr Vorel <pvorel@suse.cz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230202054819.16079-1-jamiemdouglass@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Krzysztof Kozlowski [Tue, 24 Jan 2023 08:49:50 +0000 (09:49 +0100)]
arm64: dts: qcom: sm8450: drop incorrect cells from serial
[ Upstream commit
60d2da2c916956535cf37b7bf1ae8fefbf432e55 ]
The serial/UART device node does not have children with unit addresses,
so address/size cells are not correct.
Fixes:
f5837418479a ("arm64: dts: qcom: sm8450: add uart20 node")
Fixes:
5188049c9b36 ("arm64: dts: qcom: Add base SM8450 DTSI")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230124084951.38195-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Krzysztof Kozlowski [Tue, 24 Jan 2023 08:49:49 +0000 (09:49 +0100)]
arm64: dts: qcom: sm8350: drop incorrect cells from serial
[ Upstream commit
6027331e6eae9eb957d1b73a7e3255f4151d6163 ]
The serial/UART device node does not have children with unit addresses,
so address/size cells are not correct.
Fixes:
cf03cd7e12bd ("arm64: dts: qcom: sm8350: Set up WRAP0 QUPs")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230124084951.38195-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Dmitry Baryshkov [Fri, 20 Jan 2023 06:14:15 +0000 (08:14 +0200)]
arm64: dts: qcom: msm8996 switch from RPM_SMD_BB_CLK1 to RPM_SMD_XO_CLK_SRC
[ Upstream commit
8ae72166c2b73b0f2ce498ea15d4feceb9fef50e ]
The vendor kernel uses RPM_SMD_XO_CLK_SRC clock as an CXO clock rather
than using the RPM_SMD_BB_CLK1 directly. Follow this example and switch
msm8996.dtsi to use RPM_SMD_XO_CLK_SRC clock instead of RPM_SMB_BB_CLK1.
Fixes:
2b8c9c77c268 ("arm64: dts: qcom: msm8996: convert xo_board to RPM_SMD_BB_CLK1")
Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230120061417.2623751-7-dmitry.baryshkov@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
Dmitry Baryshkov [Fri, 13 Jan 2023 12:05:44 +0000 (14:05 +0200)]
arm64: dts: qcom: msm8996: support using GPLL0 as kryocc input
[ Upstream commit
ac0d84d4556cecf81ba0b1631d25d9a395235a5c ]
In some cases the driver might need using GPLL0 to drive CPU clocks.
Bring it in through the sys_apcs_aux clock.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230113120544.59320-15-dmitry.baryshkov@linaro.org
Stable-dep-of:
8ae72166c2b7 ("arm64: dts: qcom: msm8996 switch from RPM_SMD_BB_CLK1 to RPM_SMD_XO_CLK_SRC")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Kemeng Shi [Wed, 18 Jan 2023 09:37:26 +0000 (17:37 +0800)]
blk-mq: correct stale comment of .get_budget
[ Upstream commit
01542f651a9f58a9b176c3d3dc3eefbacee53b78 ]
Commit
88022d7201e96 ("blk-mq: don't handle failure in .get_budget")
remove BLK_STS_RESOURCE return value and we only check if we can get
the budget from .get_budget() now.
Correct stale comment that ".get_budget() returns BLK_STS_NO_RESOURCE"
to ".get_budget() fails to get the budget".
Fixes:
88022d7201e9 ("blk-mq: don't handle failure in .get_budget")
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Kemeng Shi [Wed, 18 Jan 2023 09:37:16 +0000 (17:37 +0800)]
blk-mq: Fix potential io hung for shared sbitmap per tagset
[ Upstream commit
47df9ce95cd568d3f84218c4f65e9fbd4dfeda55 ]
Commit
f906a6a0f4268 ("blk-mq: improve tag waiting setup for non-shared
tags") mark restart for unshared tags for improvement. At that time,
tags is only shared betweens queues and we can check if tags is shared
by test BLK_MQ_F_TAG_SHARED.
Afterwards, commit
32bc15afed04b ("blk-mq: Facilitate a shared sbitmap per
tagset") enabled tags share betweens hctxs inside a queue. We only
mark restart for shared hctxs inside a queue and may cause io hung if
there is no tag currently allocated by hctxs going to be marked restart.
Wait on sbitmap_queue instead of mark restart for shared hctxs case to
fix this.
Fixes:
32bc15afed04 ("blk-mq: Facilitate a shared sbitmap per tagset")
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Kemeng Shi [Wed, 18 Jan 2023 09:37:15 +0000 (17:37 +0800)]
blk-mq: wait on correct sbitmap_queue in blk_mq_mark_tag_wait
[ Upstream commit
98b99e9412d0cde8c7b442bf5efb09528a2ede8b ]
For shared queues case, we will only wait on bitmap_tags if we fail to get
driver tag. However, rq could be from breserved_tags, then two problems
will occur:
1. io hung if no tag is currently allocated from bitmap_tags.
2. unnecessary wakeup when tag is freed to bitmap_tags while no tag is
freed to breserved_tags.
Wait on the bitmap which rq from to fix this.
Fixes:
f906a6a0f426 ("blk-mq: improve tag waiting setup for non-shared tags")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Kemeng Shi [Wed, 18 Jan 2023 09:37:14 +0000 (17:37 +0800)]
blk-mq: remove stale comment for blk_mq_sched_mark_restart_hctx
[ Upstream commit
c31e76bcc379182fe67a82c618493b7b8868c672 ]
Commit
97889f9ac24f8 ("blk-mq: remove synchronize_rcu() from
blk_mq_del_queue_tag_set()") remove handle of TAG_SHARED in restart,
then shared_hctx_restart counted for how many hardware queues are marked
for restart is removed too.
Remove the stale comment that we still count hardware queues need restart.
Fixes:
97889f9ac24f ("blk-mq: remove synchronize_rcu() from blk_mq_del_queue_tag_set()")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Kemeng Shi [Wed, 18 Jan 2023 09:37:13 +0000 (17:37 +0800)]
blk-mq: avoid sleep in blk_mq_alloc_request_hctx
[ Upstream commit
6ee858a3d3270a68902d66bb47c151a83622535c ]
Commit
1f5bd336b9150 ("blk-mq: add blk_mq_alloc_request_hctx") add
blk_mq_alloc_request_hctx to send commands to a specific queue. If
BLK_MQ_REQ_NOWAIT is not set in tag allocation, we may change to different
hctx after sleep and get tag from unexpected hctx. So BLK_MQ_REQ_NOWAIT
must be set in flags for blk_mq_alloc_request_hctx.
After commit
600c3b0cea784 ("blk-mq: open code __blk_mq_alloc_request in
blk_mq_alloc_request_hctx"), blk_mq_alloc_request_hctx return -EINVAL
if both BLK_MQ_REQ_NOWAIT and BLK_MQ_REQ_RESERVED are not set instead of
if BLK_MQ_REQ_NOWAIT is not set. So if BLK_MQ_REQ_NOWAIT is not set and
BLK_MQ_REQ_RESERVED is set, blk_mq_alloc_request_hctx could alloc tag
from unexpected hctx. I guess what we need here is that return -EINVAL
if either BLK_MQ_REQ_NOWAIT or BLK_MQ_REQ_RESERVED is not set.
Currently both BLK_MQ_REQ_NOWAIT and BLK_MQ_REQ_RESERVED will be set if
specific hctx is needed in nvme_auth_submit, nvmf_connect_io_queue
and nvmf_connect_admin_queue. Fix the potential BLK_MQ_REQ_NOWAIT missed
case in future.
Fixes:
600c3b0cea78 ("blk-mq: open code __blk_mq_alloc_request in blk_mq_alloc_request_hctx")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Patrick Delaunay [Wed, 18 Jan 2023 12:49:51 +0000 (13:49 +0100)]
ARM: dts: stm32: Update part number NVMEM description on stm32mp131
[ Upstream commit
366384e495511bea8583e44173629a3012d62db0 ]
The STM32MP13x Device Part Number (also named RPN in reference manual)
only uses the first 12 bits in OTP4, all the other bit are reserved and
they can be different of zero; they must be masked in NVMEM result, so
the number of bits must be defined in the nvmem cell description.
Fixes:
1da8779c0029 ("ARM: dts: stm32: add STM32MP13 SoCs support")
Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Allen-KH Cheng [Tue, 8 Nov 2022 03:32:05 +0000 (11:32 +0800)]
arm64: dts: mediatek: mt7986: Fix watchdog compatible
[ Upstream commit
70d24df30d06e5c822ba94751166ef55d0e28a89 ]
MT7986's watchdog embeds a reset controller and needs only the
mediatek,mt7986-wdt compatible string as the MT6589 one is there
for watchdogs that don't have any reset controller capability.
Fixes:
50137c150f5f ("arm64: dts: mediatek: add basic mt7986 support")
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: NĂcolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20221108033209.22751-4-allen-kh.cheng@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
AngeloGioacchino Del Regno [Tue, 8 Nov 2022 03:32:04 +0000 (11:32 +0800)]
arm64: dts: mediatek: mt8195: Fix watchdog compatible
[ Upstream commit
02938f460cde0d360dde48056c4d1c0a4bd49230 ]
MT8195's watchdog embeds a reset controller and needs only the
mediatek,mt8195-wdt compatible string as the MT6589 one is there
for watchdogs that don't have any reset controller capability.
Fixes:
37f2582883be ("arm64: dts: Add mediatek SoC mt8195 and evaluation board")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Co-developed-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
Reviewed-by: NĂcolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20221108033209.22751-3-allen-kh.cheng@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
AngeloGioacchino Del Regno [Tue, 8 Nov 2022 03:32:03 +0000 (11:32 +0800)]
arm64: dts: mediatek: mt8186: Fix watchdog compatible
[ Upstream commit
e5e961628d696237ddc3d53d9d5ac11f43e0bf67 ]
MT8186's watchdog embeds a reset controller and needs only the
mediatek,mt8186-wdt compatible string as the MT6589 one is there
for watchdogs that don't have any reset controller capability.
Fixes:
2e78620b1350 ("arm64: dts: Add MediaTek MT8186 dts and evaluation board and Makefile")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Co-developed-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
Reviewed-by: NĂcolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20221108033209.22751-2-allen-kh.cheng@mediatek.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
AngeloGioacchino Del Regno [Mon, 28 Nov 2022 11:20:27 +0000 (12:20 +0100)]
arm64: dts: mediatek: mt7622: Add missing pwm-cells to pwm node
[ Upstream commit
22925af785fa3470efdf566339616d801119d348 ]
Specify #pwm-cells on pwm@
11006000 to make it actually usable.
Fixes:
ae457b7679c4 ("arm64: dts: mt7622: add SoC and peripheral related device nodes")
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20221128112028.58021-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
AngeloGioacchino Del Regno [Thu, 26 Jan 2023 10:35:23 +0000 (11:35 +0100)]
arm64: dts: mt8186: Fix CPU map for single-cluster SoC
[ Upstream commit
1c473804b0c8a68c6ef2cf519b38ec6725ca4aa5 ]
MT8186 features the ARM DynamIQ technology and combines both two
Cortex-A76 (big) and six Cortex-A55 (LITTLE) CPUs in one cluster:
fix the CPU map to reflect that.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Fixes:
2e78620b1350 ("arm64: dts: Add MediaTek MT8186 dts and evaluation board and Makefile")
Link: https://lore.kernel.org/r/20230126103526.417039-4-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
AngeloGioacchino Del Regno [Thu, 26 Jan 2023 10:35:22 +0000 (11:35 +0100)]
arm64: dts: mt8192: Fix CPU map for single-cluster SoC
[ Upstream commit
160ce54d635455ffb5e9b42c5ba9cb9aaa98cdb2 ]
MT8192 features the ARM DynamIQ technology and combines both four
Cortex-A76 (big) and four Cortex-A55 (LITTLE) CPUs in one cluster:
fix the CPU map to reflect that.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Fixes:
48489980e27e ("arm64: dts: Add Mediatek SoC MT8192 and evaluation board dts and Makefile")
Link: https://lore.kernel.org/r/20230126103526.417039-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
AngeloGioacchino Del Regno [Thu, 26 Jan 2023 10:35:21 +0000 (11:35 +0100)]
arm64: dts: mt8195: Fix CPU map for single-cluster SoC
[ Upstream commit
cc4f0b13a887b483faa45084616998a21b63889d ]
MT8195 features the ARM DynamIQ technology and combines both four
Cortex-A78 (big) and four Cortex-A55 (LITTLE) CPUs in one cluster:
fix the CPU map to reflect that.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Fixes:
37f2582883be ("arm64: dts: Add mediatek SoC mt8195 and evaluation board")
Link: https://lore.kernel.org/r/20230126103526.417039-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Kemeng Shi [Mon, 16 Jan 2023 20:50:59 +0000 (04:50 +0800)]
sbitmap: correct wake_batch recalculation to avoid potential IO hung
[ Upstream commit
b5fcf7871acb7f9a3a8ed341a68bd86aba3e254a ]
Commit
180dccb0dba4f ("blk-mq: fix tag_get wait task can't be awakened")
mentioned that in case of shared tags, there could be just one real
active hctx(queue) because of lazy detection of tag idle. Then driver tag
allocation may wait forever on this real active hctx(queue) if wake_batch
is > hctx_max_depth where hctx_max_depth is available tags depth for the
actve hctx(queue). However, the condition wake_batch > hctx_max_depth is
not strong enough to avoid IO hung as the sbitmap_queue_wake_up will only
wake up one wait queue for each wake_batch even though there is only one
waiter in the woken wait queue. After this, there is only one tag to free
and wake_batch may not be reached anymore. Commit
180dccb0dba4f ("blk-mq:
fix tag_get wait task can't be awakened") methioned that driver tag
allocation may wait forever. Actually, the inactive hctx(queue) will be
truely idle after at most 30 seconds and will call blk_mq_tag_wakeup_all
to wake one waiter per wait queue to break the hung. But IO hung for 30
seconds is also not acceptable. Set batch size to small enough that depth
of the shared hctx(queue) is enough to wake up all of the queues like
sbq_calc_wake_batch do to fix this potential IO hung.
Although hctx_max_depth will be clamped to at least 4 while wake_batch
recalculation does not do the clamp, the wake_batch will be always
recalculated to 1 when hctx_max_depth <= 4.
Fixes:
180dccb0dba4 ("blk-mq: fix tag_get wait task can't be awakened")
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Link: https://lore.kernel.org/r/20230116205059.3821738-6-shikemeng@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Gabriel Krisman Bertazi [Sat, 5 Nov 2022 23:10:55 +0000 (19:10 -0400)]
sbitmap: Use single per-bitmap counting to wake up queued tags
[ Upstream commit
4f8126bb2308066b877859e4b5923ffb54143630 ]
sbitmap suffers from code complexity, as demonstrated by recent fixes,
and eventual lost wake ups on nested I/O completion. The later happens,
from what I understand, due to the non-atomic nature of the updates to
wait_cnt, which needs to be subtracted and eventually reset when equal
to zero. This two step process can eventually miss an update when a
nested completion happens to interrupt the CPU in between the wait_cnt
updates. This is very hard to fix, as shown by the recent changes to
this code.
The code complexity arises mostly from the corner cases to avoid missed
wakes in this scenario. In addition, the handling of wake_batch
recalculation plus the synchronization with sbq_queue_wake_up is
non-trivial.
This patchset implements the idea originally proposed by Jan [1], which
removes the need for the two-step updates of wait_cnt. This is done by
tracking the number of completions and wakeups in always increasing,
per-bitmap counters. Instead of having to reset the wait_cnt when it
reaches zero, we simply keep counting, and attempt to wake up N threads
in a single wait queue whenever there is enough space for a batch.
Waking up less than batch_wake shouldn't be a problem, because we
haven't changed the conditions for wake up, and the existing batch
calculation guarantees at least enough remaining completions to wake up
a batch for each queue at any time.
Performance-wise, one should expect very similar performance to the
original algorithm for the case where there is no queueing. In both the
old algorithm and this implementation, the first thing is to check
ws_active, which bails out if there is no queueing to be managed. In the
new code, we took care to avoid accounting completions and wakeups when
there is no queueing, to not pay the cost of atomic operations
unnecessarily, since it doesn't skew the numbers.
For more interesting cases, where there is queueing, we need to take
into account the cross-communication of the atomic operations. I've
been benchmarking by running parallel fio jobs against a single hctx
nullb in different hardware queue depth scenarios, and verifying both
IOPS and queueing.
Each experiment was repeated 5 times on a 20-CPU box, with 20 parallel
jobs. fio was issuing fixed-size randwrites with qd=64 against nullb,
varying only the hardware queue length per test.
queue size 2 4 8 16 32 64
6.1-rc2 1681.1K (1.6K) 2633.0K (12.7K) 6940.8K (16.3K) 8172.3K (617.5K) 8391.7K (367.1K) 8606.1K (351.2K)
patched 1721.8K (15.1K) 3016.7K (3.8K) 7543.0K (89.4K) 8132.5K (303.4K) 8324.2K (230.6K) 8401.8K (284.7K)
The following is a similar experiment, ran against a nullb with a single
bitmap shared by 20 hctx spread across 2 NUMA nodes. This has 40
parallel fio jobs operating on the same device
queue size 2 4 8 16 32 64
6.1-rc2 1081.0K (2.3K) 957.2K (1.5K) 1699.1K (5.7K) 6178.2K (124.6K) 12227.9K (37.7K) 13286.6K (92.9K)
patched 1081.8K (2.8K) 1316.5K (5.4K) 2364.4K (1.8K) 6151.4K (20.0K) 11893.6K (17.5K) 12385.6K (18.4K)
It has also survived blktests and a 12h-stress run against nullb. I also
ran the code against nvme and a scsi SSD, and I didn't observe
performance regression in those. If there are other tests you think I
should run, please let me know and I will follow up with results.
[1] https://lore.kernel.org/all/
aef9de29-e9f5-259a-f8be-
12d1b734e72@google.com/
Cc: Hugh Dickins <hughd@google.com>
Cc: Keith Busch <kbusch@kernel.org>
Cc: Liu Song <liusong@linux.alibaba.com>
Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Gabriel Krisman Bertazi <krisman@suse.de>
Link: https://lore.kernel.org/r/20221105231055.25953-1-krisman@suse.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of:
b5fcf7871acb ("sbitmap: correct wake_batch recalculation to avoid potential IO hung")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Kemeng Shi [Mon, 16 Jan 2023 20:50:56 +0000 (04:50 +0800)]
sbitmap: remove redundant check in __sbitmap_queue_get_batch
[ Upstream commit
903e86f3a64d9573352bbab2f211fdbbaa5772b7 ]
Commit
fbb564a557809 ("lib/sbitmap: Fix invalid loop in
__sbitmap_queue_get_batch()") mentioned that "Checking free bits when
setting the target bits. Otherwise, it may reuse the busying bits."
This commit add check to make sure all masked bits in word before
cmpxchg is zero. Then the existing check after cmpxchg to check any
zero bit is existing in masked bits in word is redundant.
Actually, old value of word before cmpxchg is stored in val and we
will filter out busy bits in val by "(get_mask & ~val)" after cmpxchg.
So we will not reuse busy bits methioned in commit
fbb564a557809
("lib/sbitmap: Fix invalid loop in __sbitmap_queue_get_batch()"). Revert
new-added check to remove redundant check.
Fixes:
fbb564a55780 ("lib/sbitmap: Fix invalid loop in __sbitmap_queue_get_batch()")
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Link: https://lore.kernel.org/r/20230116205059.3821738-3-shikemeng@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Peng Fan [Fri, 23 Dec 2022 03:04:33 +0000 (11:04 +0800)]
ARM: dts: imx7s: correct iomuxc gpr mux controller cells
[ Upstream commit
0e3e1946606a2919b1dda9967ab2e1c5af2fedd6 ]
Per binding doc reg-mux.yaml, the #mux-control-cells should be 1
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Fixes:
94a905a79f2c ("ARM: dts: imx7s: add multiplexer controls")
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Ming Lei [Fri, 6 Jan 2023 04:17:07 +0000 (12:17 +0800)]
ublk_drv: don't probe partitions if the ubq daemon isn't trusted
[ Upstream commit
73a166d9749230d598320fdae3b687cdc0e2e205 ]
If any ubq daemon is unprivileged, the ublk char device is allowed
for unprivileged user actually, and we can't trust the current user,
so not probe partitions.
Fixes:
71f28f3136af ("ublk_drv: add io_uring based userspace block driver")
Reviewed-by: ZiyangZhang <ZiyangZhang@linux.alibaba.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230106041711.914434-3-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Ming Lei [Fri, 6 Jan 2023 04:17:06 +0000 (12:17 +0800)]
ublk_drv: remove nr_aborted_queues from ublk_device
[ Upstream commit
ed878d1c1c641c4a6bd366658fc8e6bc842b80d1 ]
No one uses 'nr_aborted_queues' any more, so remove it.
Reviewed-by: ZiyangZhang <ZiyangZhang@linux.alibaba.com>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230106041711.914434-2-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Stable-dep-of:
73a166d97492 ("ublk_drv: don't probe partitions if the ubq daemon isn't trusted")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Samuel Holland [Sat, 31 Dec 2022 22:58:54 +0000 (16:58 -0600)]
ARM: dts: sun8i: nanopi-duo2: Fix regulator GPIO reference
[ Upstream commit
2177d4ae971f79b4a9a3c411f2fb8ae6113d1430 ]
The property named in the schema is 'enable-gpios', not 'enable-gpio'.
This makes no difference at runtime, because the regulator is marked as
always-on, but it breaks validation.
Fixes:
4701fc6e5dd9 ("ARM: dts: sun8i: add FriendlyARM NanoPi Duo2")
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
Link: https://lore.kernel.org/r/20221231225854.16320-2-samuel@sholland.org
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Christian Hewitt [Fri, 27 Jan 2023 14:22:17 +0000 (14:22 +0000)]
arm64: dts: meson: bananapi-m5: switch VDDIO_C pin to OPEN_DRAIN
[ Upstream commit
856968e066bd77b113965f1a355ec7401edff65f ]
For proper warm (re)boot from SD card the BPI-M5 board requires TFLASH_VDD_EN
and VDDIO_C pins to be switched to high impedance mode. This can be achieved
using OPEN_DRAIN instead of ACTIVE_HIGH to leave the GPIO pins in input mode
and retain high state (pin has the pull-up).
This change is inspired by meson-sm1-odroid.dtsi where OPEN_DRAIN has been
used to resolve similar problems with the Odroid C4 board (TF_IO in the C4
dts is the equivalent regulator).
Fixes:
976e920183e4 ("arm64: dts: meson-sm1: add Banana PI BPI-M5 board dts")
Suggested-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230127142221.3718184-2-christianshewitt@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Christian Hewitt [Fri, 27 Jan 2023 10:39:13 +0000 (10:39 +0000)]
arm64: dts: meson: radxa-zero: allow usb otg mode
[ Upstream commit
ce43ea00b927805c1fd0450ccc9b4b6069e292c5 ]
Setting dr_mode to "host" prevents otg which can be useful on a board
with limited connectivity options. So don't force host mode.
Fixes:
26d1400f7457 ("arm64: dts: amlogic: add support for Radxa Zero")
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230127103913.3386435-1-christianshewitt@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Adam Ford [Sat, 14 Jan 2023 22:56:45 +0000 (16:56 -0600)]
arm64: dts: renesas: beacon-renesom: Fix gpio expander reference
[ Upstream commit
d7f9492dfc03153ac56ab59066a196558748f575 ]
The board used to originally introduce the Beacon Embedded RZ/G2[M/N/H]
boards had a GPIO expander with address 20, but this was changed when
the final board went to production.
The production boards changed both the part itself and the address.
With the incorrect address, the LCD cannot come up. If the LCD fails,
the rcar-du driver fails to come up, and that also breaks HDMI.
Pre-release board were not shipped to the general public, so it should
be safe to push this as a fix. Anyone with a production board would
have video fail due to this GPIO expander change.
Fixes:
a1d8a344f1ca ("arm64: dts: renesas: Introduce r8a774a1-beacon-rzg2m-kit")
Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230114225647.227972-1-aford173@gmail.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Waiman Long [Thu, 26 Jan 2023 00:36:26 +0000 (19:36 -0500)]
locking/rwsem: Disable preemption in all down_read*() and up_read() code paths
[ Upstream commit
3f5245538a1964ae186ab7e1636020a41aa63143 ]
Commit:
91d2a812dfb9 ("locking/rwsem: Make handoff writer optimistically spin on owner")
... assumes that when the owner field is changed to NULL, the lock will
become free soon. But commit:
48dfb5d2560d ("locking/rwsem: Disable preemption while trying for rwsem lock")
... disabled preemption when acquiring rwsem for write.
However, preemption has not yet been disabled when acquiring a read lock
on a rwsem. So a reader can add a RWSEM_READER_BIAS to count without
setting owner to signal a reader, got preempted out by a RT task which
then spins in the writer slowpath as owner remains NULL leading to live lock.
One easy way to fix this problem is to disable preemption at all the
down_read*() and up_read() code paths as implemented in this patch.
Fixes:
91d2a812dfb9 ("locking/rwsem: Make handoff writer optimistically spin on owner")
Reported-by: Mukesh Ojha <quic_mojha@quicinc.com>
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230126003628.365092-3-longman@redhat.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 11:39:08 +0000 (12:39 +0100)]
arm64: dts: amlogic: meson-sm1-odroid-hc4: fix active fan thermal trip
[ Upstream commit
1d2f14117aa7773efff50f832b85fc7779e586e0 ]
Add an active trip tied to the on-board fan cooling device, which is better
than describing it along the passive cooling maps.
Fixes:
33b14f663df8 ("arm64: dts: meson: add initial device-tree for ODROID-HC4")
Reported-by: Ricardo Pardini <ricardo@pardini.net>
Link: https://lore.kernel.org/r/20230124-topic-odroid-hc4-upstream-fix-fan-trip-v1-1-b0c6aa355d93@linaro.org
Tested-by: Ricardo Pardini <ricardo@pardini.net>
[narmstrong: added Ricardo's tested-by from off-list chat]
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:34 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-gxbb-kii-pro: fix led node name
[ Upstream commit
afdef3b188c934f79ad4b0a7bd8c692742f9b5af ]
Fixes:
leds: status: {...} is not of type 'array'
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-13-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:33 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-gxl-s905d-phicomm-n1: fix led node name
[ Upstream commit
eee64d8fbbdaab72bbab3e462f3a7b742d20c8c2 ]
Fixes:
leds: status: {...} is not of type 'array'
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-12-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:32 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-sm1-bananapi-m5: fix adc keys node names
[ Upstream commit
d519a73332b6c3d14e15f8fd20d7c6f29ed13d41 ]
Fixes:
adc_keys: 'key' does not match any of the regexes: '^button-', 'pinctrl-[0-9]+'
Also fix the invalid "adc_keys" node name.
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-11-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:31 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-gx-libretech-pc: fix update button name
[ Upstream commit
6bb506ed36968207a8832f0143ebc127f0770eef ]
Fixes:
adc-keys: 'update-button' does not match any of the regexes: '^button-', 'pinctrl-[0-9]+'
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-10-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:30 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-gxl: add missing unit address to eth-phy-mux node name
[ Upstream commit
d19189f70ba596798ea49166d2d1ef36a8df5289 ]
Fixes:
bus@
c8834000: eth-phy-mux: {...} should not be valid under {'type': 'object'}
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-9-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:29 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-axg-jethome-jethub-j1xx: fix invalid rtc node name
[ Upstream commit
956f52025c5dd92c80c12e31c99c854086a6fc55 ]
Fixes:
pcf8563@51: $nodename:0: 'pcf8563@51' does not match '^rtc(@.*|-[0-9a-f])*$'
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-8-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:28 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-gxl-s905w-jethome-jethub-j80: fix invalid rtc node name
[ Upstream commit
11172a97c092eaeb0a65c6434df0fc73f886a495 ]
Fixes:
pcf8563@51: $nodename:0: 'pcf8563@51' does not match '^rtc(@.*|-[0-9a-f])*$'
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-7-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:27 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-gx: add missing unit address to rng node name
[ Upstream commit
61ff70708b98a85516eccb3755084ac97b42cf48 ]
Fixes:
bus@
c8834000: rng: {...} should not be valid under {'type': 'object'}
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-6-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:26 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-gxl-s905d-sml5442tw: drop invalid clock-names property
[ Upstream commit
e3bd275ccbacf5eb18eaa311cea39f8bf8655feb ]
Fixes:
bluetooth: 'clock-names' does not match any of the regexes: 'pinctrl-[0-9]+'
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-5-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:25 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-axg-jethome-jethub-j1xx: fix supply name of USB controller node
[ Upstream commit
a69cb1042cea840bc7b60fea1c26a6b259e68bf2 ]
Fixes:
usb@
ffe09080: 'phy-supply' does not match any of the regexes: '^usb@[0-9a-f]+$', 'pinctrl-[0-9]+'
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-4-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:24 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-gx: add missing SCPI sensors compatible
[ Upstream commit
2ff650051493d5bdb6dd09d4c2850bb37db6be31 ]
Fixes:
scpi: sensors:compatible: 'oneOf' conditional failed, one must be fixed:
['amlogic,meson-gxbb-scpi-sensors'] is too short
'arm,scpi-sensors' was expected
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-3-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:23 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-axg: fix SCPI clock dvfs node name
[ Upstream commit
5b7069d72f03c92a0ab919725017394ebce03a81 ]
Fixes:
scpi: clocks: 'clock-controller' does not match any of the regexes: '^clocks-[0-9a-f]+$', 'pinctrl-[0-9]+'
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-2-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Neil Armstrong [Tue, 24 Jan 2023 10:34:22 +0000 (11:34 +0100)]
arm64: dts: amlogic: meson-gx: fix SCPI clock dvfs node name
[ Upstream commit
127f79212b07c5d9a6657a87e3eafdd889335814 ]
Fixes:
scpi: clocks: 'clock-controller' does not match any of the regexes: '^clocks-[0-9a-f]+$', 'pinctrl-[0-9]+'
Link: https://lore.kernel.org/r/20230124-b4-amlogic-bindings-fixups-v1-1-44351528957e@linaro.org
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Angus Chen [Thu, 5 Jan 2023 06:11:23 +0000 (14:11 +0800)]
ARM: imx: Call ida_simple_remove() for ida_simple_get
[ Upstream commit
ebeb49f43c8952f12aa20f03f00d7009edc2d1c5 ]
The function call ida_simple_get maybe fail,we should deal with it.
And if ida_simple_get success ,it need to call ida_simple_remove also.
BTW,devm_kasprintf can handle id is zero for consistency.
Fixes:
e76bdfd7403a ("ARM: imx: Added perf functionality to mmdc driver")
Signed-off-by: Angus Chen <angus.chen@jaguarmicro.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Krzysztof Kozlowski [Fri, 20 Jan 2023 15:53:54 +0000 (16:53 +0100)]
ARM: dts: exynos: correct wr-active property in Exynos3250 Rinato
[ Upstream commit
d15d2a617499882971ddb773a583015bf36fa492 ]
The property is wr-active:
exynos3250-rinato.dtb: fimd@
11c00000: i80-if-timings: 'wr-act' does not match any of the regexes: 'pinctrl-[0-9]+'
Fixes:
b59b3afb94d4 ("ARM: dts: add fimd device support for exynos3250-rinato")
Link: https://lore.kernel.org/r/20230120155404.323386-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Vaishnav Achath [Thu, 19 Jan 2023 04:26:22 +0000 (09:56 +0530)]
arm64: dts: ti: k3-j7200: Fix wakeup pinmux range
[ Upstream commit
9ae21ac445e911e3541985c20052fc05d60f6879 ]
The WKUP_PADCONFIG register region in J7200 has multiple non-addressable
regions, split the existing wkup_pmx region as follows to avoid the
non-addressable regions and include all valid WKUP_PADCONFIG registers.
Also update references to old nodes with new ones.
wkup_pmx0 -> 13 pins (WKUP_PADCONFIG 0 - 12)
wkup_pmx1 -> 2 pins (WKUP_PADCONFIG 14 - 15)
wkup_pmx2 -> 59 pins (WKUP_PADCONFIG 26 - 84)
wkup_pmx3 -> 8 pins (WKUP_PADCONFIG 93 - 100)
J7200 Datasheet (Table 6-106, Section 6.4 Pin Multiplexing) :
https://www.ti.com/lit/ds/symlink/dra821u.pdf
Fixes:
d361ed88455f ("arm64: dts: ti: Add support for J7200 SoC")
Signed-off-by: Vaishnav Achath <vaishnav.a@ti.com>
Reviewed-by: Jayesh Choudhary <j-choudhary@ti.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20230119042622.22310-1-vaishnav.a@ti.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Arnd Bergmann [Wed, 18 Jan 2023 09:02:12 +0000 (10:02 +0100)]
ARM: s3c: fix s3c64xx_set_timer_source prototype
[ Upstream commit
5bf52f5e4d12b8109f348cab60cb7d51092c4270 ]
The prototype does not match the definition, as gcc-13 points
out:
arch/arm/mach-s3c/s3c64xx.c:169:13: error: conflicting types for 's3c64xx_set_timer_source' due to enum/integer mismatch; have 'void(unsigned int, unsigned int)' [-Werror=enum-int-mismatch]
169 | void __init s3c64xx_set_timer_source(unsigned int event, unsigned int source)
| ^~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/arm/mach-s3c/s3c64xx.c:50:
arch/arm/mach-s3c/s3c64xx.h:62:20: note: previous declaration of 's3c64xx_set_timer_source' with type 'void(enum s3c64xx_timer_mode, enum s3c64xx_timer_mode)'
62 | extern void __init s3c64xx_set_timer_source(enum s3c64xx_timer_mode event,
| ^~~~~~~~~~~~~~~~~~~~~~~~
Fixes:
4280506ac9bb ("ARM: SAMSUNG: Move all platforms to new clocksource driver")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230118090224.2162863-1-arnd@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Stefan Wahren [Fri, 13 Jan 2023 20:58:41 +0000 (21:58 +0100)]
ARM: bcm2835_defconfig: Enable the framebuffer
[ Upstream commit
afc8dd99840b7fb7190e769a893cda673bc3a907 ]
Booting Linux on a Raspberry Pi based on bcm2835_defconfig there is
no display activity.
Enable CONFIG_FB which is nowadays required for CONFIG_FB_SIMPLE
and CONFIG_FRAMEBUFFER_CONSOLE.
Fixes:
f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB")
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/20230113205842.17051-1-stefan.wahren@i2se.com
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Chen-Yu Tsai [Thu, 29 Dec 2022 10:12:02 +0000 (18:12 +0800)]
arm64: dts: mediatek: mt8192: Mark scp_adsp clock as broken
[ Upstream commit
089cd717e6ef03cf9cf7865777d67775de41339b ]
The scp_adsp clock controller is under the SCP_ADSP power domain. This
power domain is currently not supported nor defined.
Mark the clock controller as broken for now, to avoid the system from
trying to access it, and causing the CPU or bus to stall.
Fixes:
5d2b897bc6f5 ("arm64: dts: mediatek: Add mt8192 clock controllers")
Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: NĂcolas F. R. A. Prado <nfraprado@collabora.com>
Tested-by: NĂcolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20221229101202.1655924-1-wenst@chromium.org
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Yang Yingliang [Thu, 19 Jan 2023 09:57:54 +0000 (11:57 +0200)]
ARM: OMAP1: call platform_device_put() in error case in omap1_dm_timer_init()
[ Upstream commit
0414a100d6ab32721efa70ab55524540fdfe0ede ]
If platform_device_add() is not called or failed, it should call
platform_device_put() in error case.
Fixes:
97933d6ced60 ("ARM: OMAP1: dmtimer: conversion to platform devices")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Message-Id: <
20220701094602.2365099-1-yangyingliang@huawei.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Christian Hewitt [Thu, 19 Jan 2023 05:30:31 +0000 (05:30 +0000)]
arm64: dts: meson: remove CPU opps below 1GHz for G12A boards
[ Upstream commit
3cbd431c2b34d84605d358c8c57654193fd661fb ]
Amlogic G12A devices experience CPU stalls and random board wedges when
the system idles and CPU cores clock down to lower opp points. Recent
vendor kernels include a change to remove 100-250MHz and other distro
sources also remove the 500/667MHz points. Unless all 100-667Mhz opps
are removed or the CPU governor forced to performance stalls are still
observed, so let's remove them to improve stability and uptime.
Fixes:
b190056fa9ee ("arm64: dts: meson-g12a: add cpus OPP table")
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Link: https://lore.kernel.org/r/20230119053031.21400-1-christianshewitt@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Robert Marko [Fri, 13 Jan 2023 16:44:49 +0000 (17:44 +0100)]
arm64: dts: qcom: ipq8074: correct PCIe QMP PHY output clock names
[ Upstream commit
0e8b90c0256cf9c9589e2cee517dedc987a34355 ]
Current PCIe QMP PHY output name were changed in ("arm64: dts: qcom: Fix
IPQ8074 PCIe PHY nodes") however it did not account for the fact that GCC
driver is relying on the old names to match them as they are being used as
the parent for the gcc_pcie0_pipe_clk and gcc_pcie1_pipe_clk.
This broke parenting as GCC could not find the parent clock, so fix it by
changing to the names that driver is expecting.
Fixes:
942bcd33ed45 ("arm64: dts: qcom: Fix IPQ8074 PCIe PHY nodes")
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230113164449.906002-9-robimarko@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Robert Marko [Fri, 13 Jan 2023 16:44:48 +0000 (17:44 +0100)]
arm64: dts: qcom: ipq8074: fix Gen3 PCIe node
[ Upstream commit
3e83a9c41ab0244a45a4a2800b9adb8de0d15f82 ]
IPQ8074 comes in 2 silicon versions:
* v1 with 2x Gen2 PCIe ports and QMP PHY-s
* v2 with 1x Gen3 and 1x Gen2 PCIe ports and QMP PHY-s
v2 is the final and production version that is actually supported by the
kernel, however it looks like PCIe related nodes were added for the v1 SoC.
Finish the PCIe fixup by using the correct compatible, adding missing ATU
register space, declaring max-link-speed, use correct ranges, add missing
clocks and resets.
Fixes:
33057e1672fe ("ARM: dts: ipq8074: Add pcie nodes")
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230113164449.906002-8-robimarko@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Robert Marko [Fri, 13 Jan 2023 16:44:43 +0000 (17:44 +0100)]
arm64: dts: qcom: ipq8074: correct Gen2 PCIe ranges
[ Upstream commit
2055cb7dccea16bafa3adf9c5e3216949512c34a ]
Current ranges property set in Gen2 PCIe node is incorrect, replace it
with the downstream 5.4 QCA kernel value.
Fixes:
33057e1672fe ("ARM: dts: ipq8074: Add pcie nodes")
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230113164449.906002-3-robimarko@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Robert Marko [Fri, 13 Jan 2023 16:44:42 +0000 (17:44 +0100)]
arm64: dts: qcom: ipq8074: fix Gen3 PCIe QMP PHY
[ Upstream commit
7ba33591b45f9d547a317e42f1c2acd19c925eb6 ]
IPQ8074 comes in 2 silicon versions:
* v1 with 2x Gen2 PCIe ports and QMP PHY-s
* v2 with 1x Gen3 and 1x Gen2 PCIe ports and QMP PHY-s
v2 is the final and production version that is actually supported by the
kernel, however it looks like PCIe related nodes were added for the v1 SoC.
Now that we have Gen3 QMP PHY support, we can start fixing the PCIe support
by fixing the Gen3 QMP PHY node first.
Change the compatible to the Gen3 QMP PHY, correct the register space start
and size, add the missing misc PCS register space.
Fixes:
33057e1672fe ("ARM: dts: ipq8074: Add pcie nodes")
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230113164449.906002-2-robimarko@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Robert Marko [Fri, 13 Jan 2023 16:44:41 +0000 (17:44 +0100)]
arm64: dts: qcom: ipq8074: fix Gen2 PCIe QMP PHY
[ Upstream commit
100d9c94ccf15b02742c326cd04f422ab729153b ]
Serdes register space sizes are incorrect, update them to match the
actual sizes from downstream QCA 5.4 kernel.
Fixes:
942bcd33ed45 ("arm64: dts: qcom: Fix IPQ8074 PCIe PHY nodes")
Signed-off-by: Robert Marko <robimarko@gmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230113164449.906002-1-robimarko@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Robert Marko [Sun, 8 Jan 2023 13:04:40 +0000 (14:04 +0100)]
arm64: dts: qcom: ipq8074: correct USB3 QMP PHY-s clock output names
[ Upstream commit
877cff3568c0f54511d77918ae16b2d6e9a0dfce ]
It seems that clock-output-names for the USB3 QMP PHY-s where set without
actually checking what is the GCC clock driver expecting, so clock core
could never actually find the parents for usb0_pipe_clk_src and
usb1_pipe_clk_src clocks in the GCC driver.
So, correct the names to be what the driver expects so that parenting
works.
Before:
gcc_usb0_pipe_clk_src 0 0 0
125000000 0 0 50000 Y
gcc_usb1_pipe_clk_src 0 0 0
125000000 0 0 50000 Y
After:
usb3phy_0_cc_pipe_clk 1 1 0
125000000 0 0 50000 Y
usb0_pipe_clk_src 1 1 0
125000000 0 0 50000 Y
gcc_usb0_pipe_clk 1 1 0
125000000 0 0 50000 Y
usb3phy_1_cc_pipe_clk 1 1 0
125000000 0 0 50000 Y
usb1_pipe_clk_src 1 1 0
125000000 0 0 50000 Y
gcc_usb1_pipe_clk 1 1 0
125000000 0 0 50000 Y
Fixes:
5e09bc51d07b ("arm64: dts: ipq8074: enable USB support")
Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230108130440.670181-2-robimarko@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Petr Vorel [Mon, 26 Dec 2022 18:54:39 +0000 (19:54 +0100)]
arm64: dts: qcom: msm8992-bullhead: Disable dfps_data_mem
[ Upstream commit
4dee5aa44b924036511a744ceb3abb1ceeb96bb6 ]
It's disabled on downstream [1] thus not shown on downstream dmesg.
Removing it fixes warnings on v6.1:
[ 0.000000] OF: reserved mem: OVERLAP DETECTED!
[ 0.000000] dfps_data_mem@3400000 (0x0000000003400000--0x0000000003401000) overlaps with memory@3400000 (0x0000000003400000--0x0000000004600000)
[1] https://android.googlesource.com/kernel/msm.git/+/android-7.0.0_r0.17/arch/arm64/boot/dts/lge/msm8992-bullhead.dtsi#137
Fixes:
976d321f32dc ("arm64: dts: qcom: msm8992: Make the DT an overlay on top of 8994")
Signed-off-by: Petr Vorel <petr.vorel@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221226185440.440968-3-pevik@seznam.cz
Signed-off-by: Sasha Levin <sashal@kernel.org>