Tero Kristo [Thu, 7 Dec 2017 08:46:53 +0000 (10:46 +0200)]
ARM: dts: dm816x: add clkctrl nodes
Add clkctrl nodes for DM816x SoC. These are going to be acting as
replacement for part of the existing clock data and the existing
clkctrl hooks under hwmod data.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:52 +0000 (10:46 +0200)]
ARM: dts: dm814x: add clkctrl nodes
Add clkctrl nodes for DM814x SoC. These are going to be acting as
replacement for part of the existing clock data and the existing
clkctrl hooks under hwmod data.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Fri, 8 Dec 2017 15:17:31 +0000 (17:17 +0200)]
ARM: dts: am43xx: add clkctrl nodes
Add clkctrl nodes for AM43xx SoC. These are going to be acting as
replacement for part of the existing clock data and the existing
clkctrl hooks under hwmod data.
This patch also removes any obsolete clock nodes, and reroutes all users
for these to use the new clkctrl clocks instead.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Fri, 8 Dec 2017 15:17:30 +0000 (17:17 +0200)]
ARM: dts: am33xx: add clkctrl nodes
Add clkctrl nodes for AM33xx SoC. These are going to be acting as
replacement for part of the existing clock data and the existing
clkctrl hooks under hwmod data.
This patch also removes any obsolete clock nodes, and reroutes all users
for these to use the new clkctrl clocks instead.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Fri, 8 Dec 2017 15:17:29 +0000 (17:17 +0200)]
ARM: dts: dra7: add clkctrl nodes
Add clkctrl nodes for DRA7 SoC. These are going to be acting as
replacement for part of the existing clock data and the existing
clkctrl hooks under hwmod data.
This patch also removes any obsolete clock nodes, and reroutes all users
for these to use the new clkctrl clocks instead.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Fri, 8 Dec 2017 15:17:28 +0000 (17:17 +0200)]
ARM: dts: omap5: add clkctrl nodes
Add clkctrl nodes for OMAP5 SoC. These are going to be acting as
replacement for part of the existing clock data and the existing
clkctrl hooks under hwmod data.
This patch also removes any obsolete clock nodes, and reroutes all users
for these to use the new clkctrl clocks instead.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Fri, 8 Dec 2017 15:17:27 +0000 (17:17 +0200)]
ARM: dts: omap4: add clkctrl nodes
Add clkctrl nodes for OMAP4 SoC. These are going to be acting as
replacement for part of the existing clock data and the existing
clkctrl hooks under hwmod data.
This patch also removes any obsolete clock nodes, and reroutes all users
for these to use the new clkctrl clocks instead.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:46 +0000 (10:46 +0200)]
ARM: dts: dm816x: add bus functionality to base PRCM node
Add simple-bus compatibility and ranges properties to prcm node. This is
done in preparation of adding the support for clkctrl nodes.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:45 +0000 (10:46 +0200)]
ARM: dts: am43xx: add bus functionality to base PRCM node
Add simple-bus compatibility and ranges properties to prcm node. This is
done in preparation of adding the support for clkctrl nodes.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:44 +0000 (10:46 +0200)]
ARM: dts: am33xx: add bus functionality to base PRCM node
Add simple-bus compatibility and ranges properties to prcm node. This is
done in preparation of adding the support for clkctrl nodes.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:43 +0000 (10:46 +0200)]
ARM: dts: dra7: add bus functionality to base PRCM nodes
Add simple-bus compatibility and ranges properties to cm1, cm2 and prm
nodes. This is done in preparation of adding the support for clkctrl
nodes.
SPLIT: timer1 fck setup
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:42 +0000 (10:46 +0200)]
ARM: dts: omap4: add bus functionality to base PRCM nodes
Add simple-bus compatibility and ranges properties to cm1, cm2 and prm
nodes. This is done in preparation of adding the support for clkctrl
nodes.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:41 +0000 (10:46 +0200)]
ARM: dts: omap5: add bus functionality to base PRCM nodes
Add simple-bus compatibility and ranges properties to cm_core_aon, cm_core
and prm nodes. This is done in preparation of adding the support for
clkctrl nodes.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:40 +0000 (10:46 +0200)]
ARM: dts: dm816x: add fck under timers1/2
Add the functional clock definition for timers1/2. This is needed so that
the clock rate claculations continue to function properly once dm816x
transitions away from hwmod data and towards the clkctrl clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:39 +0000 (10:46 +0200)]
ARM: dts: dm814x: add fck under timers1/2
Add the functional clock definition for timers1/2. This is needed so that
the clock rate claculations continue to function properly once dm814x
transitions away from hwmod data and towards the clkctrl clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:38 +0000 (10:46 +0200)]
ARM: dts: dra7: add fck under timer1
Add the functional clock definition for timer1. This is needed so that
the clock rate calculations continue to function properly once dra7
transitions away from hwmod data and towards the clkctrl clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:37 +0000 (10:46 +0200)]
ARM: dts: am43xx: add fck under timers1/2
Add the functional clock definition for timers1/2. This is needed so that
the clock rate calculations continue to function properly once am33xx
transitions away from hwmod data and towards the clkctrl clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:36 +0000 (10:46 +0200)]
ARM: dts: am33xx: add fck under timers1/2
Add the functional clock definition for timers1/2. This is needed so that
the clock rate calculations continue to function properly once am33xx
transitions away from hwmod data and towards the clkctrl clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:35 +0000 (10:46 +0200)]
ARM: dts: omap4: add fck under timer1
Add the functional clock definition for timer1. This is needed so that
the clock rate calculations continue to function properly once omap4
transitions away from hwmod data and towards the clkctrl clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Thu, 7 Dec 2017 08:46:34 +0000 (10:46 +0200)]
ARM: dts: omap5: add fck under timer1
Add the functional clock definition for timer1. This is needed so that
the clock rate calculations continue to function properly once omap5
transitions away from hwmod data and towards the clkctrl clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tony Lindgren [Mon, 11 Dec 2017 16:26:36 +0000 (08:26 -0800)]
Merge commit '
fe7020e64f04' into omap-for-v4.16/dt-clk
Tony Lindgren [Mon, 11 Dec 2017 15:46:40 +0000 (07:46 -0800)]
Merge branch '4.15-rc1-clkctrl-mach-omap2' of https://github.com/t-kristo/linux-pm into omap-for-v4.16/soc
Bhumika Goyal [Mon, 6 Nov 2017 13:15:40 +0000 (14:15 +0100)]
ARM: OMAP2+: CM: make cm_ll_data structures as const
Make these const as they are only getting passed to the functions
cm_register and cm_unregister having the arguments as const.
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Bhumika Goyal [Mon, 6 Nov 2017 13:15:39 +0000 (14:15 +0100)]
ARM: OMAP2+: CM: make some pointers and function arguments as const
Make the pointer cm_ll_data of type cm_ll_data as const as it does not
modify the fields of the structure it points too.
After this change, make the argument of cm_register function as const as
it is used to initialise cm_ll_data or used inside an if condition.
Make the pointer argument of cm_unregister function as const as it is only
used inside an if condition.
Add const to the function prototypes too.
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Tero Kristo [Fri, 25 Aug 2017 11:21:12 +0000 (14:21 +0300)]
ARM: DM816x: hwmod_data: fix clockdomain name for sata hwmod
"default_sata_clkdm" does not exist, instead replace this with the
correct clockdomain name which is just "default_clkdm".
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Wed, 9 Aug 2017 08:57:12 +0000 (11:57 +0300)]
ARM: OMAP2+: hwmod: calculate physical register address on am33xx
Add support for the address translation logic for am33xx. Needed for
mapping hwmods towards their corresponding clkctrl providers and clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Wed, 9 Aug 2017 08:55:49 +0000 (11:55 +0300)]
ARM: AM33xx: CM: add support for getting physical address for a register
Needed for mapping the hwmods towards their corresponding clkctrl
providers and clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Fri, 4 Aug 2017 14:43:21 +0000 (17:43 +0300)]
ARM: OMAP2+: clockdomain: remove the obsolete clkdm_xlate_address API
This is no longer used for anything so it can be dropped.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Fri, 4 Aug 2017 14:41:50 +0000 (17:41 +0300)]
ARM: OMAP2+: hwmod: fix clkctrl address translation logic
There are cases where clkctrl clock offsets do not match the corresponding
clockdomain, and this case the existing mapping functionality will fail.
Fix this by adding the whole address range for a clkctrl provider and
matching the actual clkctrl registers against these ranges.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Fri, 4 Aug 2017 14:40:48 +0000 (17:40 +0300)]
ARM: OMAP4: CMINST: add support for translating clkctrl addresses
Needed to map clkctrl clocks against hwmods. This patch also removes
the obsolete clkdm_xlate_address function which is no longer needed
for anything.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Fri, 4 Aug 2017 14:37:45 +0000 (17:37 +0300)]
ARM: OMAP2+: CM: add support for getting phys address for a clkctrl register
Add a new CM API for fetching the physical address of a hwmod clkctrl
register. This is needed to map omap hwmods against clkctrl clocks, the
existing support for clkdm address translation was not sufficient to
handle the mutant cases where the clockdomain offset is completely
off from the clkctrl ones.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Tue, 26 Sep 2017 12:36:43 +0000 (15:36 +0300)]
clk: ti: omap4: clkctrl data fixes for opt-clocks
Re-route all opt-clocks to use the new clkctrl clocks also, instead of
depending on the old dt clocks. Also, add aliases for certain clkctrl
clocks that hwmod core depends upon. The alias list can be stripped
down once hwmod database no longer needs these.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 24 Aug 2017 12:44:14 +0000 (15:44 +0300)]
clk: ti: dm816: add clkctrl clock data
Add data for dm816 clkctrl clocks, and register it within the clkctrl
driver.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 24 Aug 2017 12:43:43 +0000 (15:43 +0300)]
dt-bindings: clk: add dm816 clkctrl definitions
Contains offsets for all dm816 clkctrl main and optional clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 24 Aug 2017 12:41:37 +0000 (15:41 +0300)]
clk: ti: dm814: add clkctrl clock data
Add data for dm814 clkctrl clocks, and register it within the clkctrl
driver.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 24 Aug 2017 12:40:58 +0000 (15:40 +0300)]
dt-bindings: clk: add dm814 clkctrl definitions
Contains offsets for all dm814 clkctrl main and optional clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 10 Aug 2017 13:11:06 +0000 (16:11 +0300)]
clk: ti: am43xx: add clkctrl clock data
Add data for am43xx clkctrl clocks, and register it within the clkctrl
driver.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Tero Kristo [Thu, 10 Aug 2017 13:09:59 +0000 (16:09 +0300)]
dt-bindings: clk: add am43xx clkctrl definitions
Contains offsets for all am43xx clkctrl main and optional clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Wed, 9 Aug 2017 08:59:29 +0000 (11:59 +0300)]
clk: ti: am33xx: add clkctrl clock data
Add data for am33xx clkctrl clocks, and register it within the clkctrl
driver.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Wed, 9 Aug 2017 08:58:21 +0000 (11:58 +0300)]
dt-bindings: clk: add am33xx clkctrl definitions
Contains offsets for all am33xx clkctrl main and optional clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Fri, 4 Aug 2017 14:25:08 +0000 (17:25 +0300)]
clk: ti: dra7: add clkctrl clock data
Add data for dra7 clkctrl clocks, and register it within the clkctrl
driver.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Wed, 16 Aug 2017 08:48:24 +0000 (11:48 +0300)]
dt-bindings: clk: add dra7 clkctrl definitions
Contains offsets for all dra7 clkctrl main and optional clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Mon, 31 Jul 2017 09:16:24 +0000 (12:16 +0300)]
clk: ti: omap5: add clkctrl clock data
Add data for omap5 clkctrl clocks, and register it within the clkctrl
driver.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Mon, 31 Jul 2017 09:01:32 +0000 (12:01 +0300)]
dt-bindings: clk: add omap5 clkctrl definitions
Contains offsets for all omap5 clkctrl main and optional clocks.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 24 Aug 2017 12:33:01 +0000 (15:33 +0300)]
clk: ti: omap3: cleanup unnecessary clock aliases
Most of the clock aliases are no longer needed, only leave the ones
required by OMAP timer code in place.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 24 Aug 2017 12:32:21 +0000 (15:32 +0300)]
clk: ti: am43xx: cleanup unnecessary clock aliases
Most of the clock aliases are no longer needed, only leave the ones
required by OMAP timer code in place.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 24 Aug 2017 12:31:42 +0000 (15:31 +0300)]
clk: ti: am33xx: cleanup unnecessary clock aliases
Most of the clock aliases are no longer needed, only leave the ones
required by OMAP timer code in place.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 24 Aug 2017 12:31:08 +0000 (15:31 +0300)]
clk: ti: dm816x: cleanup unnecessary clock aliases
Most of the clock aliases are no longer needed, only leave the ones
required by OMAP timer code in place.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 24 Aug 2017 12:29:36 +0000 (15:29 +0300)]
clk: ti: dm814x: cleanup unnecessary clock aliases
Most of the clock aliases are no longer needed, only leave the ones
required by OMAP timer code in place.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Mon, 21 Aug 2017 08:05:46 +0000 (11:05 +0300)]
clk: ti: omap5: cleanup unnecessary clock aliases
Most of the clock aliases are no longer needed, only leave the ones
required by OMAP timer code in place.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Mon, 21 Aug 2017 08:04:53 +0000 (11:04 +0300)]
clk: ti: dra7: drop unnecessary clock aliases
Most of the clock aliases are no longer needed, only leave the ones
required by OMAP timer handling in place.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Mon, 21 Aug 2017 07:25:38 +0000 (10:25 +0300)]
clk: ti: omap4: cleanup unnecessary clock aliases
Most of the clock aliases are no longer needed, only leave the
timer_32k_ck one in place which is required by OMAP timer code.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Wed, 11 Oct 2017 14:56:10 +0000 (17:56 +0300)]
clk: ti: clkctrl: fix flags for mux and divider opt clocks
Flag handling was missing for these two, so add it.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Thu, 12 Oct 2017 07:55:29 +0000 (10:55 +0300)]
clk: ti: clkctrl: add support for retrying failed init
In case the clkctrl node contains assigned-clock-* entries, registering
the provider can fail with -EPROBE_DEFER. In this case, add the
provider to the retry_init clock list so it will be cleaned up later.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Tero Kristo [Mon, 6 Nov 2017 07:43:16 +0000 (09:43 +0200)]
clk: ti: convert retry_init param to use void data type
User data should be void type, as the core framework doesn't need to
know what is passed through.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Tero Kristo [Tue, 15 Aug 2017 08:42:17 +0000 (11:42 +0300)]
clk: ti: clkctrl: use fallback udelay approach if timekeeping is suspended
In certain cases it is possible that the timekeeping has been suspended
already when attempting to disable/enable a clkctrl clock. This will
happen at least on am43xx platform when attempting to enable / disable
the clockevent source itself, burping out a warning from timekeeping core.
The sequence of events leading to this:
-> timekeeping_suspend()
-> clockevents_suspend()
-> omap_clkevt_idle()
-> omap_hwmod_idle()
-> _omap4_clkctrl_clk_disable()
-> _omap4_is_timeout()
Avoid the issue by checking if the timekeeping is suspended and using
the fallback udelay approach for checking timeouts.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Tero Kristo [Tue, 26 Sep 2017 12:34:27 +0000 (15:34 +0300)]
clk: ti: add support for clkctrl aliases
hwmod core still depends on certain clocks being found by name, so we
need to add support for adding clkctrl clock aliases. This patch can
be reverted when no longer needed by hwmod core code.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Mon, 18 Sep 2017 18:02:24 +0000 (21:02 +0300)]
clk: ti: clkctrl: add support for clkdm init for clkctrl clocks
Clkctrl clocks now support clockdomain init also. This will be needed
so that hwmod core can drop the support for clockdomain handling.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Tero Kristo [Mon, 18 Sep 2017 18:01:26 +0000 (21:01 +0300)]
clk: ti: clkctrl: fix error messages to print out node name properly
Current node name does not convey any information, as it is always "clk".
Instead, print out the full node path, which will tell us better where
something went wrong.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Linus Torvalds [Mon, 27 Nov 2017 00:01:47 +0000 (16:01 -0800)]
Linux 4.15-rc1
Linus Torvalds [Sun, 26 Nov 2017 23:03:49 +0000 (15:03 -0800)]
Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
- LPAE fixes for kernel-readonly regions
- Fix for get_user_pages_fast on LPAE systems
- avoid tying decompressor to a particular platform if DEBUG_LL is
enabled
- BUG if we attempt to return to userspace but the to-be-restored PSR
value keeps us in privileged mode (defeating an issue that ftracetest
found)
* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
ARM: BUG if jumping to usermode address in kernel mode
ARM: 8722/1: mm: make STRICT_KERNEL_RWX effective for LPAE
ARM: 8721/1: mm: dump: check hardware RO bit for LPAE
ARM: make decompressor debug output user selectable
ARM: fix get_user_pages_fast
Linus Torvalds [Sun, 26 Nov 2017 22:39:20 +0000 (14:39 -0800)]
Merge branch 'irq-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull irq fixes from Thomas Glexiner:
- unbreak the irq trigger type check for legacy platforms
- a handful fixes for ARM GIC v3/4 interrupt controllers
- a few trivial fixes all over the place
* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
genirq/matrix: Make - vs ?: Precedence explicit
irqchip/imgpdc: Use resource_size function on resource object
irqchip/qcom: Fix u32 comparison with value less than zero
irqchip/exiu: Fix return value check in exiu_init()
irqchip/gic-v3-its: Remove artificial dependency on PCI
irqchip/gic-v4: Add forward definition of struct irq_domain_ops
irqchip/gic-v3: pr_err() strings should end with newlines
irqchip/s3c24xx: pr_err() strings should end with newlines
irqchip/gic-v3: Fix ppi-partitions lookup
irqchip/gic-v4: Clear IRQ_DISABLE_UNLAZY again if mapping fails
genirq: Track whether the trigger type has been set
Linus Torvalds [Sun, 26 Nov 2017 22:11:54 +0000 (14:11 -0800)]
Merge branch 'x86-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull misc x86 fixes from Ingo Molnar:
- topology enumeration fixes
- KASAN fix
- two entry fixes (not yet the big series related to KASLR)
- remove obsolete code
- instruction decoder fix
- better /dev/mem sanity checks, hopefully working better this time
- pkeys fixes
- two ACPI fixes
- 5-level paging related fixes
- UMIP fixes that should make application visible faults more debuggable
- boot fix for weird virtualization environment
* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
x86/decoder: Add new TEST instruction pattern
x86/PCI: Remove unused HyperTransport interrupt support
x86/umip: Fix insn_get_code_seg_params()'s return value
x86/boot/KASLR: Remove unused variable
x86/entry/64: Add missing irqflags tracing to native_load_gs_index()
x86/mm/kasan: Don't use vmemmap_populate() to initialize shadow
x86/entry/64: Fix entry_SYSCALL_64_after_hwframe() IRQ tracing
x86/pkeys/selftests: Fix protection keys write() warning
x86/pkeys/selftests: Rename 'si_pkey' to 'siginfo_pkey'
x86/mpx/selftests: Fix up weird arrays
x86/pkeys: Update documentation about availability
x86/umip: Print a warning into the syslog if UMIP-protected instructions are used
x86/smpboot: Fix __max_logical_packages estimate
x86/topology: Avoid wasting 128k for package id array
perf/x86/intel/uncore: Cache logical pkg id in uncore driver
x86/acpi: Reduce code duplication in mp_override_legacy_irq()
x86/acpi: Handle SCI interrupts above legacy space gracefully
x86/boot: Fix boot failure when SMP MP-table is based at 0
x86/mm: Limit mmap() of /dev/mem to valid physical addresses
x86/selftests: Add test for mapping placement for 5-level paging
...
Linus Torvalds [Sun, 26 Nov 2017 21:43:25 +0000 (13:43 -0800)]
Merge branch 'sched-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull scheduler fixes from Ingo Molnar:
"Misc fixes: a documentation fix, a Sparse warning fix and a debugging
fix"
* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/debug: Fix task state recording/printout
sched/deadline: Don't use dubious signed bitfields
sched/deadline: Fix the description of runtime accounting in the documentation
Linus Torvalds [Sun, 26 Nov 2017 21:41:48 +0000 (13:41 -0800)]
Merge branch 'perf-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"Misc fixes: two PMU driver fixes and a memory leak fix"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/core: Fix memory leak triggered by perf --namespace
perf/x86/intel/uncore: Add event constraint for BDX PCU
perf/x86/intel: Hide TSX events when RTM is not supported
Linus Torvalds [Sun, 26 Nov 2017 21:36:54 +0000 (13:36 -0800)]
Merge branch 'locking-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull static key fix from Ingo Molnar:
"Fix a boot warning related to bad init ordering of the static keys
self-test"
* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
jump_label: Invoke jump_label_test() via early_initcall()
Linus Torvalds [Sun, 26 Nov 2017 21:11:18 +0000 (13:11 -0800)]
Merge branch 'core-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull objtool fixes from Ingo Molnar:
"A handful of objtool fixes, most of them related to making the UAPI
header-syncing warnings easier to read and easier to act upon"
* 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
tools/headers: Sync objtool UAPI header
objtool: Fix cross-build
objtool: Move kernel headers/code sync check to a script
objtool: Move synced files to their original relative locations
objtool: Make unreachable annotation inline asms explicitly volatile
objtool: Add a comment for the unreachable annotation macros
Russell King [Fri, 24 Nov 2017 23:49:34 +0000 (23:49 +0000)]
ARM: BUG if jumping to usermode address in kernel mode
Detect if we are returning to usermode via the normal kernel exit paths
but the saved PSR value indicates that we are in kernel mode. This
could occur due to corrupted stack state, which has been observed with
"ftracetest".
This ensures that we catch the problem case before we get to user code.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Linus Torvalds [Sat, 25 Nov 2017 18:37:16 +0000 (08:37 -1000)]
Merge branch 'timers-urgent-for-linus' of git://git./linux/kernel/git/tip/tip
Pull timer updates from Thomas Gleixner:
- The final conversion of timer wheel timers to timer_setup().
A few manual conversions and a large coccinelle assisted sweep and
the removal of the old initialization mechanisms and the related
code.
- Remove the now unused VSYSCALL update code
- Fix permissions of /proc/timer_list. I still need to get rid of that
file completely
- Rename a misnomed clocksource function and remove a stale declaration
* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
m68k/macboing: Fix missed timer callback assignment
treewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE casts
timer: Remove redundant __setup_timer*() macros
timer: Pass function down to initialization routines
timer: Remove unused data arguments from macros
timer: Switch callback prototype to take struct timer_list * argument
timer: Pass timer_list pointer to callbacks unconditionally
Coccinelle: Remove setup_timer.cocci
timer: Remove setup_*timer() interface
timer: Remove init_timer() interface
treewide: setup_timer() -> timer_setup() (2 field)
treewide: setup_timer() -> timer_setup()
treewide: init_timer() -> setup_timer()
treewide: Switch DEFINE_TIMER callbacks to struct timer_list *
s390: cmm: Convert timers to use timer_setup()
lightnvm: Convert timers to use timer_setup()
drivers/net: cris: Convert timers to use timer_setup()
drm/vc4: Convert timers to use timer_setup()
block/laptop_mode: Convert timers to use timer_setup()
net/atm/mpc: Avoid open-coded assignment of timer callback function
...
Linus Torvalds [Sat, 25 Nov 2017 18:21:54 +0000 (08:21 -1000)]
Merge tag 'arc-4.15-rc1' of git://git./linux/kernel/git/vgupta/arc
Pull ARC updates from Vineet Gupta:
- more changes for HS48 cores: supporting MMUv5, detecting new
micro-arch gizmos
- axs10x platform wiring up reset driver merged in this cycle
- ARC perf driver optimizations
* tag 'arc-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc:
ARC: perf: avoid vmalloc backed mmap
ARCv2: perf: optimize given that num counters <= 32
ARCv2: perf: tweak overflow interrupt
ARC: [plat-axs10x] DTS: Add reset controller node to manage ethernet reset
ARCv2: boot log: updates for HS48: dual-issue, ECC, Loop Buffer
ARCv2: Accomodate HS48 MMUv5 by relaxing MMU ver checking
ARC: [plat-axs10x] auto-select AXS101 or AXS103 given the ISA config
Linus Torvalds [Sat, 25 Nov 2017 18:06:30 +0000 (08:06 -1000)]
Merge tag 'kbuild-v4.15-2' of git://git./linux/kernel/git/masahiroy/linux-kbuild
Pull more Kbuild updates from Masahiro Yamada:
- use 'pwd' instead of '/bin/pwd' for portability
- clean up Makefiles
- fix ld-option for clang
- fix malloc'ed data size in Kconfig
- fix parallel building along with coccicheck
- fix a minor issue of package building
- prompt to use "rpm-pkg" instead of "rpm"
- clean up *.i and *.lst patterns by "make clean"
* tag 'kbuild-v4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
kbuild: drop $(extra-y) from real-objs-y
kbuild: clean up *.i and *.lst patterns by make clean
kbuild: rpm: prompt to use "rpm-pkg" if "rpm" target is used
kbuild: pkg: use --transform option to prefix paths in tar
coccinelle: fix parallel build with CHECK=scripts/coccicheck
kconfig/symbol.c: use correct pointer type argument for sizeof
kbuild: Set KBUILD_CFLAGS before incl. arch Makefile
kbuild: remove all dummy assignments to obj-
kbuild: create built-in.o automatically if parent directory wants it
kbuild: /bin/pwd -> pwd
Linus Torvalds [Sat, 25 Nov 2017 17:58:25 +0000 (07:58 -1000)]
Merge tag 'afs-fixes-
20171124' of git://git./linux/kernel/git/dhowells/linux-fs
Pull AFS fixes from David Howells:
- Make AFS file locking work again.
- Don't write to a page that's being written out, but wait for it to
complete.
- Do d_drop() and d_add() in the right places.
- Put keys on error paths.
- Remove some redundant code.
* tag 'afs-fixes-
20171124' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs:
afs: remove redundant assignment of dvnode to itself
afs: cell: Remove unnecessary code in afs_lookup_cell
afs: Fix signal handling in some file ops
afs: Fix some dentry handling in dir ops and missing key_puts
afs: Make afs_write_begin() avoid writing to a page that's being stored
afs: Fix file locking
Linus Torvalds [Sat, 25 Nov 2017 05:44:25 +0000 (19:44 -1000)]
Merge tag 'kvm-4.15-2' of git://git./virt/kvm/kvm
Pull KVM updates from Radim Krčmář:
"Trimmed second batch of KVM changes for Linux 4.15:
- GICv4 Support for KVM/ARM
- re-introduce support for CPUs without virtual NMI (cc stable) and
allow testing of KVM without virtual NMI on available CPUs
- fix long-standing performance issues with assigned devices on AMD
(cc stable)"
* tag 'kvm-4.15-2' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (30 commits)
kvm: vmx: Allow disabling virtual NMI support
kvm: vmx: Reinstate support for CPUs without virtual NMI
KVM: SVM: obey guest PAT
KVM: arm/arm64: Don't queue VLPIs on INV/INVALL
KVM: arm/arm64: Fix GICv4 ITS initialization issues
KVM: arm/arm64: GICv4: Theory of operations
KVM: arm/arm64: GICv4: Enable VLPI support
KVM: arm/arm64: GICv4: Prevent userspace from changing doorbell affinity
KVM: arm/arm64: GICv4: Prevent a VM using GICv4 from being saved
KVM: arm/arm64: GICv4: Enable virtual cpuif if VLPIs can be delivered
KVM: arm/arm64: GICv4: Hook vPE scheduling into vgic flush/sync
KVM: arm/arm64: GICv4: Use the doorbell interrupt as an unblocking source
KVM: arm/arm64: GICv4: Add doorbell interrupt handling
KVM: arm/arm64: GICv4: Use pending_last as a scheduling hint
KVM: arm/arm64: GICv4: Handle INVALL applied to a vPE
KVM: arm/arm64: GICv4: Propagate property updates to VLPIs
KVM: arm/arm64: GICv4: Handle MOVALL applied to a vPE
KVM: arm/arm64: GICv4: Handle CLEAR applied to a VLPI
KVM: arm/arm64: GICv4: Propagate affinity changes to the physical ITS
KVM: arm/arm64: GICv4: Unmap VLPI when freeing an LPI
...
Linus Torvalds [Sat, 25 Nov 2017 05:40:12 +0000 (19:40 -1000)]
Merge tag 'powerpc-4.15-2' of git://git./linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
"A small batch of fixes, about 50% tagged for stable and the rest for
recently merged code.
There's one more fix for the >128T handling on hash. Once a process
had requested a single mmap above 128T we would then always search
above 128T. The correct behaviour is to consider the hint address in
isolation for each mmap request.
Then a couple of fixes for the IMC PMU, a missing EXPORT_SYMBOL in
VAS, a fix for STRICT_KERNEL_RWX on 32-bit, and a fix to correctly
identify P9 DD2.1 but in code that is currently not used by default.
Thanks to: Aneesh Kumar K.V, Christophe Leroy, Madhavan Srinivasan,
Sukadev Bhattiprolu"
* tag 'powerpc-4.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/64s: Fix Power9 DD2.1 logic in DT CPU features
powerpc/perf: Fix IMC_MAX_PMU macro
powerpc/perf: Fix pmu_count to count only nest imc pmus
powerpc: Fix boot on BOOK3S_32 with CONFIG_STRICT_KERNEL_RWX
powerpc/perf/imc: Use cpu_to_node() not topology_physical_package_id()
powerpc/vas: Export chip_to_vas_id()
powerpc/64s/slice: Use addr limit when computing slice mask
Linus Torvalds [Sat, 25 Nov 2017 05:19:20 +0000 (19:19 -1000)]
Merge branch 'for-next' of git://git./linux/kernel/git/nab/target-pending
Pull SCSI target updates from Nicholas Bellinger:
"This series is predominantly bug-fixes, with a few small improvements
that have been outstanding over the last release cycle.
As usual, the associated bug-fixes have CC' tags for stable.
Also, things have been particularly quiet wrt new developments the
last months, with most folks continuing to focus on stability atop 4.x
stable kernels for their respective production configurations.
Also at this point, the stable trees have been synced up with
mainline. This will continue to be a priority, as production users
tend to run exclusively atop stable kernels, a few releases behind
mainline.
The highlights include:
- Fix PR PREEMPT_AND_ABORT null pointer dereference regression in
v4.11+ (tangwenji)
- Fix OOPs during removing TCMU device (Xiubo Li + Zhang Zhuoyu)
- Add netlink command reply supported option for each device (Kenjiro
Nakayama)
- cxgbit: Abort the TCP connection in case of data out timeout (Varun
Prakash)
- Fix PR/ALUA file path truncation (David Disseldorp)
- Fix double se_cmd completion during ->cmd_time_out (Mike Christie)
- Fix QUEUE_FULL + SCSI task attribute handling in 4.1+ (Bryant Ly +
nab)
- Fix quiese during transport_write_pending_qf endless loop (nab)
- Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK in 3.14+
(Don White + nab)"
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: (35 commits)
tcmu: Add a missing unlock on an error path
tcmu: Fix some memory corruption
iscsi-target: Fix non-immediate TMR reference leak
iscsi-target: Make TASK_REASSIGN use proper se_cmd->cmd_kref
target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK
target: Fix quiese during transport_write_pending_qf endless loop
target: Fix caw_sem leak in transport_generic_request_failure
target: Fix QUEUE_FULL + SCSI task attribute handling
iSCSI-target: Use common error handling code in iscsi_decode_text_input()
target/iscsi: Detect conn_cmd_list corruption early
target/iscsi: Fix a race condition in iscsit_add_reject_from_cmd()
target/iscsi: Modify iscsit_do_crypto_hash_buf() prototype
target/iscsi: Fix endianness in an error message
target/iscsi: Use min() in iscsit_dump_data_payload() instead of open-coding it
target/iscsi: Define OFFLOAD_BUF_SIZE once
target: Inline transport_put_cmd()
target: Suppress gcc 7 fallthrough warnings
target: Move a declaration of a global variable into a header file
tcmu: fix double se_cmd completion
target: return SAM_STAT_TASK_SET_FULL for TCM_OUT_OF_RESOURCES
...
Kees Cook [Thu, 23 Nov 2017 22:19:02 +0000 (14:19 -0800)]
m68k/macboing: Fix missed timer callback assignment
This fixes a missed function prototype callback from the timer conversions.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20171123221902.GA75727@beast
Colin Ian King [Mon, 20 Nov 2017 13:58:20 +0000 (13:58 +0000)]
afs: remove redundant assignment of dvnode to itself
The assignment of dvnode to itself is redundant and can be removed.
Cleans up warning detected by cppcheck:
fs/afs/dir.c:975: (warning) Redundant assignment of 'dvnode' to itself.
Fixes:
d2ddc776a458 ("afs: Overhaul volume and server record caching and fileserver rotation")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Gustavo A. R. Silva [Fri, 17 Nov 2017 22:40:32 +0000 (16:40 -0600)]
afs: cell: Remove unnecessary code in afs_lookup_cell
Due to recent changes this piece of code is no longer needed.
Addresses-Coverity-ID: 1462033
Link: https://lkml.kernel.org/r/4923.1510957307@warthog.procyon.org.uk
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
David Howells [Mon, 20 Nov 2017 22:41:00 +0000 (22:41 +0000)]
afs: Fix signal handling in some file ops
afs_mkdir(), afs_create(), afs_link() and afs_symlink() all need to drop
the target dentry if a signal causes the operation to be killed immediately
before we try to contact the server.
Signed-off-by: David Howells <dhowells@redhat.com>
David Howells [Mon, 20 Nov 2017 23:04:08 +0000 (23:04 +0000)]
afs: Fix some dentry handling in dir ops and missing key_puts
Fix some of dentry handling in AFS directory ops:
(1) Do d_drop() on the new_dentry before assigning a new inode to it in
afs_vnode_new_inode(). It's fine to do this before calling afs_iget()
because the operation has taken place on the server.
(2) Replace d_instantiate()/d_rehash() with d_add().
(3) Don't d_drop() the new_dentry in afs_rename() on error.
Also fix afs_link() and afs_rename() to call key_put() on all error paths
where the key is taken.
Signed-off-by: David Howells <dhowells@redhat.com>
David Howells [Sat, 18 Nov 2017 00:13:30 +0000 (00:13 +0000)]
afs: Make afs_write_begin() avoid writing to a page that's being stored
Make afs_write_begin() wait for a page that's marked PG_writeback because:
(1) We need to avoid interference with the data being stored so that the
data on the server ends up in a defined state.
(2) page->private is used to track the window of dirty data within a page,
but it's also used by the storage code to track what's being written,
being cleared by the completion notification. Ownership can't be
relinquished by the storage code until completion because it a store
fails, the data must be remarked dirty.
Tracing shows something like the following (edited):
x86_64-linux-gn-15940 [1] afs_page_dirty: vn=
ffff8800bef33800 9c75 begin 0-125
kworker/u8:3-114 [2] afs_page_dirty: vn=
ffff8800bef33800 9c75 store+ 0-125
x86_64-linux-gn-15940 [1] afs_page_dirty: vn=
ffff8800bef33800 9c75 begin 0-2052
kworker/u8:3-114 [2] afs_page_dirty: vn=
ffff8800bef33800 9c75 clear 0-2052
kworker/u8:3-114 [2] afs_page_dirty: vn=
ffff8800bef33800 9c75 store 0-0
kworker/u8:3-114 [2] afs_page_dirty: vn=
ffff8800bef33800 9c75 WARN 0-0
The clear (completion) corresponding to the store+ (store continuation from
a previous page) happens between the second begin (afs_write_begin) and the
store corresponding to that. This results in the second store not seeing
any data to write back, leading to the following warning:
WARNING: CPU: 2 PID: 114 at ../fs/afs/write.c:403 afs_write_back_from_locked_page+0x19d/0x76c [kafs]
Modules linked in: kafs(E)
CPU: 2 PID: 114 Comm: kworker/u8:3 Tainted: G E 4.14.0-fscache+ #242
Hardware name: ASUS All Series/H97-PLUS, BIOS 2306 10/09/2014
Workqueue: writeback wb_workfn (flush-afs-2)
task:
ffff8800cad72600 task.stack:
ffff8800cad44000
RIP: 0010:afs_write_back_from_locked_page+0x19d/0x76c [kafs]
RSP: 0018:
ffff8800cad47aa0 EFLAGS:
00010246
RAX:
0000000000000001 RBX:
ffff8800bef33a20 RCX:
0000000000000000
RDX:
000000000000000f RSI:
ffffffff81c5d0e0 RDI:
ffff8800cad72e78
RBP:
ffff8800d31ea1e8 R08:
ffff8800c1358000 R09:
ffff8800ca00e400
R10:
ffff8800cad47a38 R11:
ffff8800c5d9e400 R12:
0000000000000000
R13:
ffffea0002d9df00 R14:
ffffffffa0023c1c R15:
0000000000007fdf
FS:
0000000000000000(0000) GS:
ffff8800ca700000(0000) knlGS:
0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
CR2:
00007f85ac6c4000 CR3:
0000000001c10001 CR4:
00000000001606e0
Call Trace:
? clear_page_dirty_for_io+0x23a/0x267
afs_writepages_region+0x1be/0x286 [kafs]
afs_writepages+0x60/0x127 [kafs]
do_writepages+0x36/0x70
__writeback_single_inode+0x12f/0x635
writeback_sb_inodes+0x2cc/0x452
__writeback_inodes_wb+0x68/0x9f
wb_writeback+0x208/0x470
? wb_workfn+0x22b/0x565
wb_workfn+0x22b/0x565
? worker_thread+0x230/0x2ac
process_one_work+0x2cc/0x517
? worker_thread+0x230/0x2ac
worker_thread+0x1d4/0x2ac
? rescuer_thread+0x29b/0x29b
kthread+0x15d/0x165
? kthread_create_on_node+0x3f/0x3f
? call_usermodehelper_exec_async+0x118/0x11f
ret_from_fork+0x24/0x30
Signed-off-by: David Howells <dhowells@redhat.com>
Thomas Gleixner [Wed, 22 Nov 2017 12:05:48 +0000 (13:05 +0100)]
sched/debug: Fix task state recording/printout
The recent conversion of the task state recording to use task_state_index()
broke the sched_switch tracepoint task state output.
task_state_index() returns surprisingly an index (0-7) which is then
printed with __print_flags() applying bitmasks. Not really working and
resulting in weird states like 'prev_state=t' instead of 'prev_state=I'.
Use TASK_REPORT_MAX instead of TASK_STATE_MAX to report preemption. Build a
bitmask from the return value of task_state_index() and store it in
entry->prev_state, which makes __print_flags() work as expected.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: stable@vger.kernel.org
Fixes:
efb40f588b43 ("sched/tracing: Fix trace_sched_switch task-state printing")
Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1711221304180.1751@nanos
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Masami Hiramatsu [Fri, 24 Nov 2017 04:56:30 +0000 (13:56 +0900)]
x86/decoder: Add new TEST instruction pattern
The kbuild test robot reported this build warning:
Warning: arch/x86/tools/test_get_len found difference at <jump_table>:
ffffffff8103dd2c
Warning:
ffffffff8103dd82: f6 09 d8 testb $0xd8,(%rcx)
Warning: objdump says 3 bytes, but insn_get_length() says 2
Warning: decoded and checked 1569014 instructions with 1 warnings
This sequence seems to be a new instruction not in the opcode map in the Intel SDM.
The instruction sequence is "F6 09 d8", means Group3(F6), MOD(00)REG(001)RM(001), and 0xd8.
Intel SDM vol2 A.4 Table A-6 said the table index in the group is "Encoding of Bits 5,4,3 of
the ModR/M Byte (bits 2,1,0 in parenthesis)"
In that table, opcodes listed by the index REG bits as:
000 001 010 011 100 101 110 111
TEST Ib/Iz,(undefined),NOT,NEG,MUL AL/rAX,IMUL AL/rAX,DIV AL/rAX,IDIV AL/rAX
So, it seems TEST Ib is assigned to 001.
Add the new pattern.
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: <stable@vger.kernel.org>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Linus Torvalds [Fri, 24 Nov 2017 07:18:46 +0000 (21:18 -1000)]
Merge git://git./linux/kernel/git/davem/net
Pull networking fixes from David Miller:
1) Fix PCI IDs of 9000 series iwlwifi devices, from Luca Coelho.
2) bpf offload bug fixes from Jakub Kicinski.
3) Fix bpf verifier to NOP out code which is dead at run time because
due to branch pruning the verifier will not explore such
instructions. From Alexei Starovoitov.
4) Fix crash when deleting secondary chains in packet scheduler
classifier. From Roman Kapl.
5) Fix buffer management bugs in smc, from Ursula Braun.
6) Fix regression in anycast route handling, from David Ahern.
7) Fix link settings regression in r8169, from Tobias Jakobi.
8) Add back enough UFO support so that live migration still works, from
Willem de Bruijn.
9) Linearize enough packet data for the full extent to which the ipvlan
code will inspect the packet headers, from Gao Feng.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (46 commits)
ipvlan: Fix insufficient skb linear check for ipv6 icmp
ipvlan: Fix insufficient skb linear check for arp
geneve: only configure or fill UDP_ZERO_CSUM6_RX/TX info when CONFIG_IPV6
net: dsa: bcm_sf2: Clear IDDQ_GLOBAL_PWR bit for PHY
net: accept UFO datagrams from tuntap and packet
net: realtek: r8169: implement set_link_ksettings()
net: ipv6: Fixup device for anycast routes during copy
net/smc: Fix preinitialization of buf_desc in __smc_buf_create()
net/smc: use sk_rcvbuf as start for rmb creation
ipv6: Do not consider linkdown nexthops during multipath
net: sched: fix crash when deleting secondary chains
net: phy: cortina: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE
bpf: fix branch pruning logic
bpf: change bpf_perf_event_output arg5 type to ARG_CONST_SIZE_OR_ZERO
bpf: change bpf_probe_read_str arg2 type to ARG_CONST_SIZE_OR_ZERO
bpf: remove explicit handling of 0 for arg2 in bpf_probe_read
bpf: introduce ARG_PTR_TO_MEM_OR_NULL
i40evf: Use smp_rmb rather than read_barrier_depends
fm10k: Use smp_rmb rather than read_barrier_depends
igb: Use smp_rmb rather than read_barrier_depends
...
Linus Torvalds [Fri, 24 Nov 2017 07:14:30 +0000 (21:14 -1000)]
Merge tag 'platform-drivers-x86-v4.15-2' of git://git.infradead.org/linux-platform-drivers-x86
Pull x86 platform driver fixes from Darren Hart:
"Fix two issues resulting from the dell-smbios refactoring and
introduction of the dell-smbios-wmi dispatcher.
The first ensures a proper error code is returned when kzalloc fails.
The second avoids an issue in older Dell BIOS implementations which
would fail if the more complex calls were made by limiting those
platforms to the simple calls such as those used by the existing
dell-laptop and dell-wmi drivers, preserving their functionality prior
to the addition of the dell-smbios-wmi dispatcher"
* tag 'platform-drivers-x86-v4.15-2' of git://git.infradead.org/linux-platform-drivers-x86:
platform/x86: dell-laptop: fix error return code in dell_init()
platform/x86: dell-smbios-wmi: Disable userspace interface if missing hotfix
Linus Torvalds [Fri, 24 Nov 2017 07:12:58 +0000 (21:12 -1000)]
Merge tag 'scsi-fixes' of git://git./linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
"Two basic fixes: one for the sparse problem with the blacklist flags
and another for a hang forever in bnx2i"
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
scsi: Use 'blist_flags_t' for scsi_devinfo flags
scsi: bnx2fc: Fix hung task messages when a cleanup response is not received during abort
Linus Torvalds [Fri, 24 Nov 2017 07:09:41 +0000 (21:09 -1000)]
Merge tag 'sound-fix-4.15-rc1' of git://git./linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"All commits found here are small fixes for regression or stable:
- PCM timestamp behavior fix that could be seen as a regression
- Remove spurious WARN_ON() from ALSA timer 32bit compat ioctl
- HD-audio HDMI/DP channel mapping fix for 32bit archs
- Fix the previous fix for HD-audio initialization code
- More hardening USB-audio against malicious USB descriptors
- HD-audio quirks/fixes (Realtek codec, AMD controller)
- Missing help text for the recent Intel SST kconfig change"
* tag 'sound-fix-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ALSA: hda: Add Raven PCI ID
ALSA: hda/realtek - Fix ALC700 family no sound issue
ALSA: hda - Fix yet remaining issue with vmaster 0dB initialization
ALSA: usb-audio: Add sanity checks in v2 clock parsers
ALSA: usb-audio: Fix potential zero-division at parsing FU
ALSA: usb-audio: Fix potential out-of-bound access at parsing SU
ALSA: usb-audio: Add sanity checks to FE parser
ALSA: timer: Remove kernel warning at compat ioctl error paths
ALSA: pcm: update tstamp only if audio_tstamp changed
ALSA: hda/realtek: Add headset mic support for Intel NUC Skull Canyon
ALSA: hda: Fix too short HDMI/DP chmap reporting
ALSA: usb-audio: uac1: Invalidate ctl on interrupt
ALSA: hda/realtek - Fix ALC275 no sound issue
ASoC: Intel: Add help text for SND_SOC_INTEL_SST_TOPLEVEL
Linus Torvalds [Fri, 24 Nov 2017 07:04:56 +0000 (21:04 -1000)]
Merge tag 'drm-for-v4.15-part2' of git://people.freedesktop.org/~airlied/linux
Pull more drm updates from Dave Airlie:
"Fixes/cleanups for rc1, non-desktop flags for VR
- remove the MSM dt-bindings file Rob managed to push in the previous
pull.
- add a property/edid quirk to denote HMD devices, I had these
hanging around for a few weeks and Keith had done some work on
them, they are fairly self contained and small, and only affect
people using HTC Vive VR headsets so far.
- amdgpu, tegra, tilcdc, fsl fixes
- some imx-drm cleanups I missed, these seemed pretty small, and no
reason to hold off.
I have one TTM regression fix (fixes bochs-vga in qemu) sitting
locally awaiting review I'll probably send that in a separate pull
request tomorrow"
* tag 'drm-for-v4.15-part2' of git://people.freedesktop.org/~airlied/linux: (33 commits)
dt-bindings: remove file that was added accidentally
drm/edid: quirk HTC vive headset as non-desktop. [v2]
drm/fb: add support for not enabling fbcon on non-desktop displays [v2]
drm: add connector info/property for non-desktop displays [v2]
drm/amdgpu: fix rmmod KCQ disable failed error
drm/amdgpu: fix kernel hang when starting VNC server
drm/amdgpu: don't skip attributes when powerplay is enabled
drm/amd/pp: fix typecast error in powerplay.
drm/tilcdc: Remove obsolete "ti,tilcdc,slave" dts binding support
drm/tegra: sor: Reimplement pad clock
Revert "drm/radeon: dont switch vt on suspend"
drm/amd/amdgpu: fix over-bound accessing in amdgpu_cs_wait_any_fence
drm/amd/powerplay: fix unfreeze level smc message for smu7
drm/amdgpu:fix memleak
drm/amdgpu:fix memleak in takedown
drm/amd/pp: fix dpm randomly failed on Vega10
drm/amdgpu: set f_mapping on exported DMA-bufs
drm/amdgpu: Properly allocate VM invalidate eng v2
drm/fsl-dcu: enable IRQ before drm_atomic_helper_resume()
drm/fsl-dcu: avoid disabling pixel clock twice on suspend
...
Linus Torvalds [Fri, 24 Nov 2017 07:01:32 +0000 (21:01 -1000)]
Merge tag 'docs-4.15-2' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet:
"A few late-arriving docs updates that have no real reason to wait.
There's a new "Co-Developed-by" tag described by Greg, and a build
enhancement from Willy to generate docs warnings during a kernel build
(but only when additional warnings have been requested in general)"
* tag 'docs-4.15-2' of git://git.lwn.net/linux:
Add optional check for bad kernel-doc comments
Documentation: fix profile= options in kernel-parameters.txt
documentation/svga.txt: update outdated file
kokr/memory-barriers.txt: Fix typo in paring example
kokr/memory-barriers/txt: Replace uses of "transitive"
Documentation/process: add Co-Developed-by: tag for patches with multiple authors
Linus Torvalds [Fri, 24 Nov 2017 06:51:27 +0000 (20:51 -1000)]
Merge branch 'next-keys' of git://git./linux/kernel/git/jmorris/linux-security
Pull keys update from James Morris:
"There's nothing too controversial here:
- Doc fix for keyctl_read().
- time_t -> time64_t replacement.
- Set the module licence on things to prevent tainting"
* 'next-keys' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
pkcs7: Set the module licence to prevent tainting
security: keys: Replace time_t with time64_t for struct key_preparsed_payload
security: keys: Replace time_t/timespec with time64_t
KEYS: fix in-kernel documentation for keyctl_read()
Linus Torvalds [Fri, 24 Nov 2017 06:48:26 +0000 (20:48 -1000)]
Merge tag 'apparmor-pr-2017-11-21' of git://git./linux/kernel/git/jj/linux-apparmor
Pull apparmor updates from John Johansen:
"No features this time, just minor cleanups and bug fixes.
Cleanups:
- fix spelling mistake: "resoure" -> "resource"
- remove unused redundant variable stop
- Fix bool initialization/comparison
Bug Fixes:
- initialized returned struct aa_perms
- fix leak of null profile name if profile allocation fails
- ensure that undecidable profile attachments fail
- fix profile attachment for special unconfined profiles
- fix locking when creating a new complain profile.
- fix possible recursive lock warning in __aa_create_ns"
* tag 'apparmor-pr-2017-11-21' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
apparmor: fix possible recursive lock warning in __aa_create_ns
apparmor: fix locking when creating a new complain profile.
apparmor: fix profile attachment for special unconfined profiles
apparmor: ensure that undecidable profile attachments fail
apparmor: fix leak of null profile name if profile allocation fails
apparmor: remove unused redundant variable stop
apparmor: Fix bool initialization/comparison
apparmor: initialized returned struct aa_perms
apparmor: fix spelling mistake: "resoure" -> "resource"
James Morris [Fri, 24 Nov 2017 00:54:11 +0000 (11:54 +1100)]
Merge tag 'keys-next-
20171123' of git://git./linux/kernel/git/dhowells/linux-fs into next-keys
Merge keys subsystem changes from David Howells, for v4.15.
Bjorn Helgaas [Wed, 22 Nov 2017 22:13:37 +0000 (16:13 -0600)]
x86/PCI: Remove unused HyperTransport interrupt support
There are no in-tree callers of ht_create_irq(), the driver interface for
HyperTransport interrupts, left. Remove the unused entry point and all the
supporting code.
See
8b955b0dddb3 ("[PATCH] Initial generic hypertransport interrupt
support").
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-pci@vger.kernel.org
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Link: https://lkml.kernel.org/r/20171122221337.3877.23362.stgit@bhelgaas-glaptop.roam.corp.google.com
Borislav Petkov [Thu, 23 Nov 2017 09:19:51 +0000 (10:19 +0100)]
x86/umip: Fix insn_get_code_seg_params()'s return value
In order to save on redundant structs definitions
insn_get_code_seg_params() was made to return two 4-bit values in a char
but clang complains:
arch/x86/lib/insn-eval.c:780:10: warning: implicit conversion from 'int' to 'char'
changes value from 132 to -124 [-Wconstant-conversion]
return INSN_CODE_SEG_PARAMS(4, 8);
~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~
./arch/x86/include/asm/insn-eval.h:16:57: note: expanded from macro 'INSN_CODE_SEG_PARAMS'
#define INSN_CODE_SEG_PARAMS(oper_sz, addr_sz) (oper_sz | (addr_sz << 4))
Those two values do get picked apart afterwards the opposite way of how
they were ORed so wrt to the LSByte, the return value is the same.
But this function returns -EINVAL in the error case, which is an int. So
make it return an int which is the native word size anyway and thus fix
the clang warning.
Reported-by: Kees Cook <keescook@google.com>
Reported-by: Nick Desaulniers <nick.desaulniers@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: ricardo.neri-calderon@linux.intel.com
Link: https://lkml.kernel.org/r/20171123091951.1462-1-bp@alien8.de
Chao Fan [Thu, 23 Nov 2017 09:08:47 +0000 (17:08 +0800)]
x86/boot/KASLR: Remove unused variable
There are two variables "rc" in mem_avoid_memmap. One at the top of the
function and another one inside the while() loop. Drop the outer one as it
is unused. Cleanup some whitespace damage while at it.
Signed-off-by: Chao Fan <fanc.fnst@cn.fujitsu.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: gregkh@linuxfoundation.org
Cc: n-horiguchi@ah.jp.nec.com
Cc: keescook@chromium.org
Link: https://lkml.kernel.org/r/20171123090847.15293-1-fanc.fnst@cn.fujitsu.com
Kees Cook [Wed, 22 Nov 2017 20:56:45 +0000 (12:56 -0800)]
genirq/matrix: Make - vs ?: Precedence explicit
Noticed with a Clang build. This improves the readability of the ?:
expression, as it has lower precedence than the - expression. Show
explicitly that - is evaluated first.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20171122205645.GA27125@beast
Vasyl Gomonovych [Mon, 20 Nov 2017 22:02:41 +0000 (23:02 +0100)]
irqchip/imgpdc: Use resource_size function on resource object
drivers/irqchip/irq-imgpdc.c:327:20-23: WARNING: Suspicious code.
resource_size is maybe missing with res_regs
Generated by: scripts/coccinelle/api/resource_size.cocci
Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: marc.zyngier@arm.com
Cc: jason@lakedaemon.net
Link: https://lkml.kernel.org/r/1511215361-8279-1-git-send-email-gomonovych@gmail.com
Colin Ian King [Fri, 17 Nov 2017 18:35:53 +0000 (18:35 +0000)]
irqchip/qcom: Fix u32 comparison with value less than zero
The comparison of u32 nregs being less than zero is never true since
nregs is unsigned. Fix this by making nregs a signed integer.
Fixes:
f20cc9b00c7b ("irqchip/qcom: Add IRQ combiner driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Cc: kernel-janitors@vger.kernel.org
Cc: Jason Cooper <jason@lakedaemon.net>
Link: https://lkml.kernel.org/r/20171117183553.2739-1-colin.king@canonical.com
David S. Miller [Thu, 23 Nov 2017 18:37:03 +0000 (03:37 +0900)]
Merge branch 'ipvlan-Fix-insufficient-skb-linear-check'
Gao Feng says:
====================
ipvlan: Fix insufficient skb linear check
The current ipvlan codes use pskb_may_pull to get the skb linear header in
func ipvlan_get_L3_hdr, but the size isn't enough for arp and ipv6 icmp.
So it may access the unexpected momory in ipvlan_addr_lookup.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Gao Feng [Thu, 23 Nov 2017 03:47:12 +0000 (11:47 +0800)]
ipvlan: Fix insufficient skb linear check for ipv6 icmp
In the function ipvlan_get_L3_hdr, current codes use pskb_may_pull to
make sure the skb header has enough linear room for ipv6 header. But it
would use the latter memory directly without linear check when it is icmp.
So it still may access the unepxected memory in ipvlan_addr_lookup.
Now invoke the pskb_may_pull again if it is ipv6 icmp.
Signed-off-by: Gao Feng <gfree.wind@vip.163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>