Linus Torvalds [Tue, 28 Oct 2008 16:46:20 +0000 (09:46 -0700)]
Merge branch 'sched-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
sched: fix documentation reference for sched_min_granularity_ns
sched: virtual time buddy preemption
sched: re-instate vruntime based wakeup preemption
sched: weaken sync hint
sched: more accurate min_vruntime accounting
sched: fix a find_busiest_group buglet
sched: add CONFIG_SMP consistency
Linus Torvalds [Tue, 28 Oct 2008 16:45:31 +0000 (09:45 -0700)]
Merge branch 'x86-fixes-for-linus' of git://git./linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
x86, memory hotplug: remove wrong -1 in calling init_memory_mapping()
x86: keep the /proc/meminfo page count correct
x86/uv: memory allocation at initialization
xen: fix Xen domU boot with batched mprotect
Linus Torvalds [Tue, 28 Oct 2008 16:44:59 +0000 (09:44 -0700)]
Merge branch 'for-linus' of git://git390.osdl.marist.edu/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
[S390] s390: Fix build for !CONFIG_S390_GUEST + CONFIG_VIRTIO_CONSOLE
[S390] No more 4kb stacks.
[S390] Change default IPL method to IPL_VM.
[S390] tape: disable interrupts in tape_open and tape_release
[S390] appldata: unsigned ops->size cannot be negative
[S390] tape block: complete request with correct locking
[S390] Fix sysdev class file creation.
[S390] pgtables: Fix race in enable_sie vs. page table ops
[S390] qdio: remove incorrect memset
[S390] qdio: prevent double qdio shutdown in case of I/O errors
Linus Torvalds [Tue, 28 Oct 2008 16:42:48 +0000 (09:42 -0700)]
Merge branch 'upstream-linus' of git://git./linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
libata: ahci enclosure management bit mask
libata: ahci enclosure management led sync
pata_ninja32: suspend/resume support
libata: Fix LBA48 on pata_it821x RAID volumes.
libata: clear saved xfer_mode and ncq_enabled on device detach
sata_sil24: configure max read request size to 4k
libata: add missing kernel-doc
libata: fix device iteration bugs
ahci: Add support for Promise PDC42819
ata: Switch all my stuff to a common address
Christian Borntraeger [Tue, 28 Oct 2008 10:10:22 +0000 (11:10 +0100)]
[S390] s390: Fix build for !CONFIG_S390_GUEST + CONFIG_VIRTIO_CONSOLE
The s390 kernel does not compile if virtio console is enabled, but guest
support is disabled:
LD .tmp_vmlinux1
arch/s390/kernel/built-in.o: In function `setup_arch':
/space/linux-2.5/arch/s390/kernel/setup.c:773: undefined reference to
`s390_virtio_console_init'
The fix is related to
commit
99e65c92f2bbf84f43766a8bf701e36817d62822
Author: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Fri Jul 25 15:50:04 2008 +0200
KVM: s390: Fix guest kconfig
Which changed the build process to build kvm_virtio.c only if CONFIG_S390_GUEST
is set. We must ifdef the prototype in the header file accordingly.
Reported-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Heiko Carstens [Tue, 28 Oct 2008 10:10:21 +0000 (11:10 +0100)]
[S390] No more 4kb stacks.
We got a stack overflow with a small stack configuration on a 32 bit
system. It just looks like as 4kb isn't enough and too dangerous.
So lets get rid of 4kb stacks on 32 bit.
But one thing I completely dislike about the call trace below is that
just for debugging or tracing purposes sprintf gets called (cio_start_key):
/* process condition code */
sprintf(dbf_txt, "ccode:%d", ccode);
CIO_TRACE_EVENT(4, dbf_txt);
But maybe its just me who thinks that this could be done better.
<4>Kernel stack overflow.
<4>Modules linked in: dm_multipath sunrpc bonding qeth_l2 dm_mod qeth ccwgroup vmur
<4>CPU: 1 Not tainted 2.6.27-30.x.
20081015-s390default #1
<4>Process httpd (pid: 3807, task:
20ae2df8, ksp:
1666fb78)
<4>Krnl PSW :
040c0000 8027098a (number+0xe/0x348)
<4> R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:0 CC:0 PM:0
<4>Krnl GPRS:
00d43318 0027097c 1666f277 9666f270
<4>
00000000 00000000 0000000a ffffffff
<4>
9666f270 1666f228 1666f277 1666f098
<4>
00000002 80270982 80271016 1666f098
<4>Krnl Code:
8027097e:
f0340dd0a7f1 srp 3536(4,%r0),2033(%r10),4
<4>
80270984: 0f00 clcl %r0,%r0
<4>
80270986:
a7840001 brc 8,
80270988
<4> >
8027098a: 18ef lr %r14,%r15
<4>
8027098c:
a7faff68 ahi %r15,-152
<4>
80270990: 18bf lr %r11,%r15
<4>
80270992: 18a2 lr %r10,%r2
<4>
80270994: 1893 lr %r9,%r3
Modified calltrace with annotated stackframe size of each function:
stackframe size
|
0 304 vsnprintf+850 [0x271016]
1 72 sprintf+74 [0x271522]
2 56 cio_start_key+262 [0x2d4c16]
3 56 ccw_device_start_key+222 [0x2dfe92]
4 56 ccw_device_start+40 [0x2dff28]
5 48 raw3215_start_io+104 [0x30b0f8]
6 56 raw3215_write+494 [0x30ba0a]
7 40 con3215_write+68 [0x30bafc]
8 40 __call_console_drivers+146 [0x12b0fa]
9 32 _call_console_drivers+102 [0x12b192]
10 64 release_console_sem+268 [0x12b614]
11 168 vprintk+462 [0x12bca6]
12 72 printk+68 [0x12bfd0]
13 256 __print_symbol+50 [0x15a882]
14 56 __show_trace+162 [0x103d06]
15 32 show_trace+224 [0x103e70]
16 48 show_stack+152 [0x103f20]
17 56 dump_stack+126 [0x104612]
18 96 __alloc_pages_internal+592 [0x175004]
19 80 cache_alloc_refill+776 [0x196f3c]
20 40 __kmalloc+258 [0x1972ae]
21 40 __alloc_skb+94 [0x328086]
22 32 pskb_copy+50 [0x328252]
23 32 skb_realloc_headroom+110 [0x328a72]
24 104 qeth_l2_hard_start_xmit+378 [0x7803bfde]
25 56 dev_hard_start_xmit+450 [0x32ef6e]
26 56 __qdisc_run+390 [0x3425d6]
27 48 dev_queue_xmit+410 [0x331e06]
28 40 ip_finish_output+308 [0x354ac8]
29 56 ip_output+218 [0x355b6e]
30 24 ip_local_out+56 [0x354584]
31 120 ip_queue_xmit+300 [0x355cec]
32 96 tcp_transmit_skb+812 [0x367da8]
33 40 tcp_push_one+158 [0x369fda]
34 112 tcp_sendmsg+852 [0x35d5a0]
35 240 sock_sendmsg+164 [0x32035c]
36 56 kernel_sendmsg+86 [0x32064a]
37 88 sock_no_sendpage+98 [0x322b22]
38 104 tcp_sendpage+70 [0x35cc1e]
39 48 sock_sendpage+74 [0x31eb66]
40 64 pipe_to_sendpage+102 [0x1c4b2e]
41 64 __splice_from_pipe+120 [0x1c5340]
42 72 splice_from_pipe+90 [0x1c57e6]
43 56 generic_splice_sendpage+38 [0x1c5832]
44 48 do_splice_from+104 [0x1c4c38]
45 48 direct_splice_actor+52 [0x1c4c88]
46 80 splice_direct_to_actor+180 [0x1c4f80]
47 72 do_splice_direct+70 [0x1c5112]
48 64 do_sendfile+360 [0x19de18]
49 72 sys_sendfile64+126 [0x19df32]
50 336 sysc_do_restart+18 [0x111a1a]
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Heiko Carstens [Tue, 28 Oct 2008 10:10:20 +0000 (11:10 +0100)]
[S390] Change default IPL method to IPL_VM.
allyesconfig and allmodconfig built kernels have a tape IPL record.
A the vmreader record makes much more sense, since hardly anybody will
ever IPL a kernel from tape. So change the default.
As I side effect I can test these kernels without fiddling around with
the kernel config ;)
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Frank Munzert [Tue, 28 Oct 2008 10:10:19 +0000 (11:10 +0100)]
[S390] tape: disable interrupts in tape_open and tape_release
Get tape device lock with interrupts disabled. Otherwise lockdep will issue a
warning similar to:
=================================
[ INFO: inconsistent lock state ]
2.6.27 #1
---------------------------------
inconsistent {in-hardirq-W} -> {hardirq-on-W} usage.
vol_id/2903 [HC0[0]:SC0[0]:HE1:SE1] takes:
(sch->lock){++..}, at: [<
000003e00004c7a2>] tape_open+0x42/0x1a4 [tape]
{in-hardirq-W} state was registered at:
[<
000000000007ce5c>] __lock_acquire+0x894/0xa74
[<
000000000007d0ce>] lock_acquire+0x92/0xb8
[<
0000000000345154>] _spin_lock+0x5c/0x9c
[<
0000000000202264>] do_IRQ+0x124/0x1f0
[<
0000000000026610>] io_return+0x0/0x8
irq event stamp: 847
hardirqs last enabled at (847): [<
000000000007aca6>] trace_hardirqs_on+0x2a/0x38
hardirqs last disabled at (846): [<
0000000000076ca2>] trace_hardirqs_off+0x2a/0x38
softirqs last enabled at (0): [<
000000000004909e>] copy_process+0x43e/0x11f4
softirqs last disabled at (0): [<
0000000000000000>] 0x0
other info that might help us debug this:
1 lock held by vol_id/2903:
#0: (&bdev->bd_mutex){--..}, at: [<
000000000010e0f4>] do_open+0x78/0x358
stack backtrace:
CPU: 1 Not tainted 2.6.27 #1},
Process vol_id (pid: 2903, task:
000000003d4c0000, ksp:
000000003d4e3b10)
0400000000000000 000000003d4e3830 0000000000000002 0000000000000000
000000003d4e38d0 000000003d4e3848 000000003d4e3848 00000000000168a8
0000000000000000 000000003d4e3b10 0000000000000000 0000000000000000
000000003d4e3830 000000000000000c 000000003d4e3830 000000003d4e38a0
000000000034aa98 00000000000168a8 000000003d4e3830 000000003d4e3880
Call Trace:
([<
000000000001681c>] show_trace+0x138/0x158)
[<
0000000000016902>] show_stack+0xc6/0xf8
[<
00000000000170d4>] dump_stack+0xb0/0xc0
[<
0000000000078810>] print_usage_bug+0x1e8/0x228
[<
000000000007a71c>] mark_lock+0xb14/0xd24
[<
000000000007cd5a>] __lock_acquire+0x792/0xa74
[<
000000000007d0ce>] lock_acquire+0x92/0xb8
[<
0000000000345154>] _spin_lock+0x5c/0x9c
[<
000003e00004c7a2>] tape_open+0x42/0x1a4 [tape]
[<
000003e00005185c>] tapeblock_open+0x98/0xd0 [tape]
Signed-off-by: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Roel Kluin [Tue, 28 Oct 2008 10:10:18 +0000 (11:10 +0100)]
[S390] appldata: unsigned ops->size cannot be negative
unsigned ops->size cannot be negative
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Frank Munzert [Tue, 28 Oct 2008 10:10:17 +0000 (11:10 +0100)]
[S390] tape block: complete request with correct locking
__blk_end_request must be called with request queue lock held. We need to use
blk_end_request rather than __blk_end_request.
Signed-off-by: Frank Munzert <munzert@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Heiko Carstens [Tue, 28 Oct 2008 10:10:16 +0000 (11:10 +0100)]
[S390] Fix sysdev class file creation.
Use sysdev_class_create_file() to create create sysdev class attributes
instead of sysfs_create_file(). Using sysfs_create_file() wasn't a very
good idea since the show and store functions have a different amount of
parameters for sysfs files and sysdev class files.
In particular the pointer to the buffer is the last argument and
therefore accesses to random memory regions happened.
Still worked surprisingly well until we got a kernel panic.
Cc: stable@kernel.org
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Christian Borntraeger [Tue, 28 Oct 2008 10:10:15 +0000 (11:10 +0100)]
[S390] pgtables: Fix race in enable_sie vs. page table ops
The current enable_sie code sets the mm->context.pgstes bit to tell
dup_mm that the new mm should have extended page tables. This bit is also
used by the s390 specific page table primitives to decide about the page
table layout - which means context.pgstes has two meanings. This can cause
any kind of bugs. For example - e.g. shrink_zone can call
ptep_clear_flush_young while enable_sie is running. ptep_clear_flush_young
will test for context.pgstes. Since enable_sie changed that value of the old
struct mm without changing the page table layout ptep_clear_flush_young will
do the wrong thing.
The solution is to split pgstes into two bits
- one for the allocation
- one for the current state
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Jan Glauber [Tue, 28 Oct 2008 10:10:14 +0000 (11:10 +0100)]
[S390] qdio: remove incorrect memset
Remove the memset since zeroing the string is not needed and use
snprintf instead of sprintf.
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Jan Glauber [Tue, 28 Oct 2008 10:10:13 +0000 (11:10 +0100)]
[S390] qdio: prevent double qdio shutdown in case of I/O errors
In case of I/O errors on a qdio subchannel qdio_shutdown may be
called twice by the qdio driver and by zfcp. Remove the
superfluous shutdown from qdio and let the upper layer driver
handle the error condition.
Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Shaohua Li [Mon, 27 Oct 2008 20:03:18 +0000 (13:03 -0700)]
x86, memory hotplug: remove wrong -1 in calling init_memory_mapping()
Impact: fix crash with memory hotplug
Shuahua Li found:
| I just did some experiments on a desktop for memory hotplug and this bug
| triggered a crash in my test.
|
| Yinghai's suggestion also fixed the bug.
We don't need to round it, just remove that extra -1
Signed-off-by: Yinghai <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
David Milburn [Mon, 13 Oct 2008 19:38:36 +0000 (14:38 -0500)]
libata: ahci enclosure management bit mask
Enclosure management bit mask definitions.
Signed-off-by: David Milburn <dmilburn@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
David Milburn [Thu, 16 Oct 2008 14:26:19 +0000 (09:26 -0500)]
libata: ahci enclosure management led sync
Synchronize ahci_sw_activity and ahci_sw_activity_blink with ata_port lock.
Signed-off-by: David Milburn <dmilburn@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Alan Cox [Fri, 17 Oct 2008 18:08:31 +0000 (19:08 +0100)]
pata_ninja32: suspend/resume support
I had assumed that the standard recovery would be sufficient for this
hardware but it isn't. Fix up the other registers on resume as needed. See
bug #11735
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Ondrej Zary [Sun, 26 Oct 2008 22:10:19 +0000 (18:10 -0400)]
libata: Fix LBA48 on pata_it821x RAID volumes.
[http://lkml.org/lkml/2008/10/18/82]
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Tejun Heo [Sun, 26 Oct 2008 06:43:03 +0000 (15:43 +0900)]
libata: clear saved xfer_mode and ncq_enabled on device detach
libata EH saves xfer_mode and ncq_enabled at start to later set
DUBIOUS_XFER flag if it has changed. These values need to be cleared
on device detach such that hot device swap doesn't accidentally miss
DUBIOUS_XFER.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Tejun Heo [Sat, 25 Oct 2008 05:26:54 +0000 (14:26 +0900)]
sata_sil24: configure max read request size to 4k
Due to request posting limitations, bandwidth of sil3132 is limited to
around 120MB/s with the minimum pci-e payload size (128bytes) which is
used by most consumer systems. However, write throughput can be
slightly (~3%) increased by increasing the max read requeset size.
Configure it to 4k which is the maximum supported. This optimization
is also done by SIMG's windows driver.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Randy Dunlap [Mon, 27 Oct 2008 03:19:32 +0000 (20:19 -0700)]
libata: add missing kernel-doc
Fix libata missing kernel-doc:
Warning(lin2628-rc2//drivers/ata/libata-core.c:4562): No description
found for parameter 'tag'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Tejun Heo [Mon, 27 Oct 2008 10:59:23 +0000 (19:59 +0900)]
libata: fix device iteration bugs
There were several places where only enabled devices should be
iterated over but device enabledness wasn't checked.
* IDENTIFY data 40 wire check in cable_is_40wire()
* xfer_mode/ncq_enabled saving in ata_scsi_error()
* DUBIOUS_XFER handling in ata_set_mode()
While at it, reformat comments in cable_is_40wire().
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Mark Nelson [Thu, 23 Oct 2008 03:08:16 +0000 (14:08 +1100)]
ahci: Add support for Promise PDC42819
Add an appropriate entry for the Promise PDC42819 controller. It has an
AHCI mode and so far works correctly with board_ahci.
This chip is found on Promise's FastTrak TX2650 (2 port) and TX4650 (4 port)
software-based RAID cards (for which there is a binary driver, t3sas) and
can be found on some motherboards, for example the MSI K9A2 Platinum,
which calls the chip a Promise T3 controller.
Although this controller also supports SAS devices, its default bootup mode
is AHCI and the binary driver has to do some magic to get the chip into the
appropriate mode to drive SAS disks.
Seeing as no documentation is provided by Promise, adding this entry to the
ahci driver allows the controller to be useful to people as a SATA
controller (with no ill effects on the system if a SAS disk is connected -
probing of the port just times out with "link online but device
misclassified"), without having to resort to using the binary driver. Users
who require SAS or the proprietary software raid can get this functionality
using the binary driver.
Signed-off-by: Mark Nelson <mdnelson8@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Alan Cox [Mon, 27 Oct 2008 15:09:10 +0000 (15:09 +0000)]
ata: Switch all my stuff to a common address
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Linus Torvalds [Mon, 27 Oct 2008 18:41:51 +0000 (11:41 -0700)]
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
libata: fix NCQ devices behind port multipliers
scsi: make sure that scsi_init_shared_tag_map() doesn't overwrite existing map
Jens Axboe [Mon, 27 Oct 2008 18:23:06 +0000 (19:23 +0100)]
libata: fix NCQ devices behind port multipliers
For devices behind sata port multipliers, we have to make sure that
they share a tag map since all tags for that PMP must be unique.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Jens Axboe [Mon, 27 Oct 2008 18:20:59 +0000 (19:20 +0100)]
scsi: make sure that scsi_init_shared_tag_map() doesn't overwrite existing map
Right now callers have to check whether scsi_host->bqt is already
set up, it's much cleaner to just have scsi_init_shared_tag_map()
does this check on its own.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Yinghai Lu [Sun, 26 Oct 2008 05:58:21 +0000 (22:58 -0700)]
x86: keep the /proc/meminfo page count correct
Impact: get correct page count in /proc/meminfo
found page count in /proc/meminfo is nor correct on 1G system in VirtualBox 2.0.4
# cat /proc/meminfo
MemTotal: 1017508 kB
MemFree: 822700 kB
Buffers: 1456 kB
Cached: 26632 kB
SwapCached: 0 kB
...
Hugepagesize: 2048 kB
DirectMap4k: 4032 kB
DirectMap2M:
18446744073709549568 kB
with this patch get:
...
DirectMap4k: 4032 kB
DirectMap2M: 1044480 kB
which is consistent to kernel_page_tables
---[ Low Kernel Mapping ]---
0xffff880000000000-0xffff880000001000 4K RW PCD GLB x pte
0xffff880000001000-0xffff88000009f000 632K RW GLB x pte
0xffff88000009f000-0xffff8800000a0000 4K RW PCD GLB x pte
0xffff8800000a0000-0xffff880000200000 1408K RW GLB x pte
0xffff880000200000-0xffff88003fe00000 1020M RW PSE GLB x pmd
0xffff88003fe00000-0xffff88003fff0000 1984K RW GLB NX pte
0xffff88003fff0000-0xffff880040000000 64K pte
0xffff880040000000-0xffff888000000000 511G pud
0xffff888000000000-0xffffc20000000000 58880G pgd
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Jiri Kosina [Mon, 27 Oct 2008 16:41:58 +0000 (17:41 +0100)]
sched: fix documentation reference for sched_min_granularity_ns
Impact: documentation fix
sched-design-CFS.txt wrongly references sched_granularity_ns sysctl,
as its name in fact is sched_min_granularity_ns.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Linus Torvalds [Mon, 27 Oct 2008 16:54:23 +0000 (09:54 -0700)]
Merge branch 'upstream' of git://ftp.linux-mips.org/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (33 commits)
MIPS: lemote/lm2e: Added io_map_base to pci controller
MIPS: TXx9: Make firmware parameter passing more robust
MIPS: Markeins: Remove unnecessary define and cleanup comments, etc.
MIPS: Markeins: Extract ll_emma2rh_* functions
MIPS: Markeins: Remove runtime debug prints
MIPS: EMMA: Fold arch/mips/emma/{common,markeins}/irq*.c into markeins/irq.c
MIPS: EMMA2RH: Remove emma2rh_gpio_irq_base
MIPS: EMMA2RH: Remove emma2rh_sw_irq_base
MIPS: EMMA2RH: Remove emma2rh_irq_base global variable
MIPS: EMMA2RH: Remove emma2rh_sync on read operation
MIPS: EMMA: Move <asm/emma2rh> to <asm/emma> dir
MIPS: EMMA: Move arch/mips/emma2rh/ into arch/mips/emma/
MIPS: EMMA: Kconfig reorganization
MIPS: Add CONFIG_CPU_R5500 for NEC VR5500 series processors
MIPS: RB532: Disable the right device
MIPS: Add support for NXP PNX833x (STB222/5) into linux kernel
MIPS: TXx9: CONFIG_TOSHIBA_RBTX4939 spelling
MIPS: Fix KGDB build error
INPUT: sgi_btns: Add license specification
MIPS: IP22: ip22-int.c header file weeding.
...
Linus Torvalds [Mon, 27 Oct 2008 16:37:16 +0000 (09:37 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
firewire: fw-sbp2: fix races
firewire: fw-sbp2: delay first login to avoid retries
firewire: fw-ohci: initialization failure path fixes
firewire: fw-ohci: don't leak dma memory on module removal
firewire: fix struct fw_node memory leak
firewire: Survive more than 256 bus resets
Linus Torvalds [Mon, 27 Oct 2008 16:36:33 +0000 (09:36 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
ALSA: ASoC: Blackfin: update SPORT0 port selector (v2)
ALSA: hda - Restore default pin configs for realtek codecs
sound: use a common working email address
pci: use pci_ioremap_bar() in sound/
Zhang Le [Mon, 27 Oct 2008 23:33:24 +0000 (23:33 +0000)]
MIPS: lemote/lm2e: Added io_map_base to pci controller
Signed-off-by: Zhang Le <r0bertz@gentoo.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Geert Uytterhoeven [Mon, 27 Oct 2008 14:25:49 +0000 (15:25 +0100)]
MIPS: TXx9: Make firmware parameter passing more robust
When booting Linux on a txx9 board with VxWorks boot loader, it crashes in
prom_getenv(), as VxWorks doesn't pass firmware parameters in a0-a3 (in my
case, the actual leftover values in these registers were 0x80002000,
0x80001fe0, 0x2000, and 0x20).
Make the parsing of argc, argv, and envp a bit more robust by checking if
argc is a number below CKSEG0, and argv/envp point to CKSEG0.
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Acked-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:36:33 +0000 (01:36 +0900)]
MIPS: Markeins: Remove unnecessary define and cleanup comments, etc.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:35:59 +0000 (01:35 +0900)]
MIPS: Markeins: Extract ll_emma2rh_* functions
These functions are completely ineffective.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:33:10 +0000 (01:33 +0900)]
MIPS: Markeins: Remove runtime debug prints
Remove runtime db_* macros as we don't need them any more. In general,
such helpers are useful for initial porting, but once approved, they are
not indispensable.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:32:40 +0000 (01:32 +0900)]
MIPS: EMMA: Fold arch/mips/emma/{common,markeins}/irq*.c into markeins/irq.c
Current EMMA2RH irq code is mess. Before cleaning it up, gather them
in one place as a first step.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:32:11 +0000 (01:32 +0900)]
MIPS: EMMA2RH: Remove emma2rh_gpio_irq_base
Let's use immediate value, instead. This also saves memory footprint,
and probably a little bit faster.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:31:43 +0000 (01:31 +0900)]
MIPS: EMMA2RH: Remove emma2rh_sw_irq_base
Let's use immediate value, instead. This also saves memory footprint,
and probably a little bit faster.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:31:16 +0000 (01:31 +0900)]
MIPS: EMMA2RH: Remove emma2rh_irq_base global variable
Let's use immediate value, instead. This also saves memory footprint,
and probably a little bit faster.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:30:48 +0000 (01:30 +0900)]
MIPS: EMMA2RH: Remove emma2rh_sync on read operation
It's totally a waste of CPU cycles.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:30:20 +0000 (01:30 +0900)]
MIPS: EMMA: Move <asm/emma2rh> to <asm/emma> dir
We'll put all EMMA related headers there in the future.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:29:16 +0000 (01:29 +0900)]
MIPS: EMMA: Move arch/mips/emma2rh/ into arch/mips/emma/
git mv arch/mips/{emma2rh,emma} and fixups Makefiles. We'll put all NEC
EMMA series based machines there in the future.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 21:00:01 +0000 (06:00 +0900)]
MIPS: EMMA: Kconfig reorganization
- Move EMMA related stuff into arch/mips/emma/Kconfig
- Create CONFIG_SOC_EMMA* to handle more EMMA SoCs effectively
- Rename CONFIG_MARKEINS into CONFIG_NEC_MARKEINS
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Shinya Kuribayashi [Thu, 23 Oct 2008 16:27:57 +0000 (01:27 +0900)]
MIPS: Add CONFIG_CPU_R5500 for NEC VR5500 series processors
We already have sufficient infrastructure to support VR5500 and VR5500A
series processors. Here's a Makefile support to make it selectable by
ports, and enable it for NEC EMMA2RH Markeins board.
This patch also fixes a confused target help, and adds 1Gb PageMask bits
supported by VR5500 and its variants.
Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Phil Sutter [Mon, 27 Oct 2008 01:29:57 +0000 (02:29 +0100)]
MIPS: RB532: Disable the right device
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Daniel Laird [Mon, 16 Jun 2008 14:49:21 +0000 (15:49 +0100)]
MIPS: Add support for NXP PNX833x (STB222/5) into linux kernel
The following patch add support for the NXP PNX833x SOC. More
specifically it adds support for the STB222/5 variant. It fixes
the vectored interrupt issue.
Signed-off-by: daniel.j.laird <daniel.j.laird@nxp.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Geert Uytterhoeven [Thu, 23 Oct 2008 14:43:13 +0000 (16:43 +0200)]
MIPS: TXx9: CONFIG_TOSHIBA_RBTX4939 spelling
Fix a typo in the comment for the TOSHIBA_RBTX4939 config option
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Acked-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Yoichi Yuasa [Sat, 25 Oct 2008 08:30:35 +0000 (17:30 +0900)]
MIPS: Fix KGDB build error
In file included from include/linux/ptrace.h:49,
from arch/mips/kernel/kgdb.c:25:
/home/yuasa/src/linux/test/mips/linux/arch/mips/include/asm/ptrace.h:123: error: expected declaration specifiers or '...' before '__s64'
/home/yuasa/src/linux/test/mips/linux/arch/mips/include/asm/ptrace.h:124: error: expected declaration specifiers or '...' before '__s64'
/home/yuasa/src/linux/test/mips/linux/arch/mips/include/asm/ptrace.h:126: error: expected declaration specifiers or '...' before '__u32'
/home/yuasa/src/linux/test/mips/linux/arch/mips/include/asm/ptrace.h:127: error: expected declaration specifiers or '...' before '__u32'
make[1]: *** [arch/mips/kernel/kgdb.o] Error 1
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Dmitri Vorobiev [Fri, 24 Oct 2008 22:46:57 +0000 (01:46 +0300)]
INPUT: sgi_btns: Add license specification
The SGI Volume Button interface driver uses GPL-only symbols
platform_driver_unregister and platform_driver_register, but
lacks license specification. Thus, when compiled as a module,
this driver cannot be installed. This patch fixes this by
adding the MODULE_LICENSE() specification.
Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Ralf Baechle [Sat, 25 Oct 2008 14:51:48 +0000 (15:51 +0100)]
MIPS: IP22: ip22-int.c header file weeding.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Dmitri Vorobiev [Fri, 24 Oct 2008 22:46:56 +0000 (01:46 +0300)]
MIPS: IP22: Small cleanups
The following functions
disable_local1_irq()
disable_local2_irq()
disable_local3_irq()
are needlessly defined global, so make them static. While at it, fix a
whitespace error in the same file.
Signed-off-by: Dmitri Vorobiev <dmitri.vorobiev@movial.fi>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Atsushi Nemoto [Mon, 20 Oct 2008 15:01:06 +0000 (00:01 +0900)]
MIPS: RBTX4939: Add smc91x support
Add smc91x platform device to RBTX4939 board and some hacks for big endian.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Atsushi Nemoto [Mon, 20 Oct 2008 14:28:50 +0000 (23:28 +0900)]
MIPS: TXx9: 7 segment LED support
Add sysfs interface for 7 segment LED and implement access routine for
RBTX4939.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Manuel Lauss [Tue, 21 Oct 2008 06:59:14 +0000 (08:59 +0200)]
MIPS: Alchemy: Wire up SD controller on DB/PB1200 boards.
Add au1xmmc platform data for PB1200/DB1200 boards and wire up the 2 SD
controllers for them.
Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Florian Fainelli [Fri, 24 Oct 2008 17:53:55 +0000 (19:53 +0200)]
MIPS: RB532: Set gpio interrupt status and level for CompactFlash
This patch sets the correct interrupt status and level
in order to get the CompactFlash adapter working.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Adrian Bunk [Sun, 12 Oct 2008 13:01:35 +0000 (16:01 +0300)]
MIPS: RB532: Fix build error
mips/pci/fixup-rc32434.c must #include <asm/mach-rc32434/irq.h>
This patch fixes the following compile error caused by
commit
606a083b1e1a357cb66454e4581b80f1a67d8368
(MIPS: RB532: Cleanup the headers again):
<-- snip -->
...
CC arch/mips/pci/fixup-rc32434.o
arch/mips/pci/fixup-rc32434.c: In function 'pcibios_map_irq':
arch/mips/pci/fixup-rc32434.c:46: error: 'GROUP4_IRQ_BASE' undeclared (first use in this function)
arch/mips/pci/fixup-rc32434.c:46: error: (Each undeclared identifier is reported only once
arch/mips/pci/fixup-rc32434.c:46: error: for each function it appears in.)
make[2]: *** [arch/mips/pci/fixup-rc32434.o] Error 1
<-- snip -->
A virtually identical patch was also submitted by Yoichi Yuasa
<yoichi_yuasa@tripeaks.co.jp>.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
David Daney [Fri, 24 Oct 2008 16:31:13 +0000 (09:31 -0700)]
MIPS: Fix KGDB build error
<asm/ptrace.h> is exported to userland so can't include <linux/ptrace.h>,
so replace the C99 types with their basic C type equivalents.
Bug originally reported and initial patch by Yoichi Yuasa
<yoichi_yuasa@tripeaks.co.jp>.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Atsushi Nemoto [Fri, 24 Oct 2008 16:17:23 +0000 (01:17 +0900)]
MIPS: Set ENOSYS to errno on illegal system call number for syscall(2)
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Atsushi Nemoto [Fri, 24 Oct 2008 16:17:22 +0000 (01:17 +0900)]
MIPS: Set positive error number to errno on illegal_syscall
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Ralf Baechle [Sat, 18 Oct 2008 12:23:10 +0000 (13:23 +0100)]
MIPS: SMP: Don't reenable interrupts in stop_this_cpu; use WAIT instruction.
Noticed by Anirban Sinha <ASinha@zeugmasystems.com>; patch by me.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
David Daney [Sat, 18 Oct 2008 00:48:53 +0000 (17:48 -0700)]
MIPS: Don't unmap the memory for dma_sync*.
We were getting away with this for so long only because the only platform
with a non-empty plat_unmap_dma_mem() doesn't call dma_sync_sg_for_cpu()
and dma_sync_sg_for_device() from its commonly used drivers.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Zhaolei [Fri, 17 Oct 2008 11:12:35 +0000 (19:12 +0800)]
MIPS: Fix debugfs_create_*'s error checking method for mips/kernel/
debugfs_create_*() returns NULL on error. Make its callers return -ENODEV
on error.
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Acked-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Zhaolei [Fri, 17 Oct 2008 11:12:30 +0000 (19:12 +0800)]
MIPS: Fix debugfs_create_*'s error checking method for arch/mips/math-emu/
debugfs_create_*() returns NULL on error. Make its caller debugfs_fpuemu
return -ENODEV on error.
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Takashi Iwai [Mon, 27 Oct 2008 16:08:11 +0000 (17:08 +0100)]
Merge branches 'topic/fix/asoc', 'topic/fix/hda', 'topic/fix/misc' and 'topic/pci-ioremap-bar' into for-linus
Cliff Cai [Mon, 27 Oct 2008 09:09:25 +0000 (17:09 +0800)]
ALSA: ASoC: Blackfin: update SPORT0 port selector (v2)
- Setting the TFS pin selector for SPORT 0 based on whether the selected
port id F or G. If the port is F then no conflict should exist for the
TFS. When Port G is selected and EMAC then there is a conflict between
the PHY interrupt line and TFS. Current settings prevent the conflict
by ignoring the TFS pin when Port G is selected. This allows both
ssm2602 using Port G and EMAC concurrently.
- some code cleanup
Signed-off-by: Cliff Cai <cliff.cai@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Takashi Iwai [Mon, 27 Oct 2008 15:56:24 +0000 (16:56 +0100)]
ALSA: hda - Restore default pin configs for realtek codecs
Some machines have broken BIOS resume that doesn't restore the default
pin configuration properly, which results in a wrong detection of HP
pin. This causes a silent speaker output due to missing HP detection.
Related bug: Novell bug#406101
https://bugzilla.novell.com/show_bug.cgi?id=406101
This patch fixes the issue by saving/restoring the default pin configs
by the driver itself.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Linus Torvalds [Mon, 27 Oct 2008 15:41:13 +0000 (08:41 -0700)]
Merge git://git./linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
syncookies: fix inclusion of tcp options in syn-ack
libertas: free sk_buff with kfree_skb
btsdio: free sk_buff with kfree_skb
Phonet: do not reply to indication reset packets
Phonet: include generic link-layer header size in MAX_PHONET_HEADER
Alan Cox [Mon, 27 Oct 2008 15:19:48 +0000 (15:19 +0000)]
Switch to a valid email address...
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Alan Cox [Mon, 27 Oct 2008 15:10:23 +0000 (15:10 +0000)]
Tidy up addresses in random drivers
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Eric Miao [Mon, 27 Oct 2008 09:48:50 +0000 (17:48 +0800)]
leds: da903x: fix the building failure of incomplete type of 'work'
The leds-da903x LED driver was missing the proper #include of
linux/workqueue.h, but happened to compile on ARM due to implied
includes through other header files.
We do need the explict include on other architectures (reported at least
for x86-64).
Reported-tested-and-acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Alan Cox [Mon, 27 Oct 2008 15:21:19 +0000 (15:21 +0000)]
sound: use a common working email address
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cliff Wickman [Thu, 23 Oct 2008 22:54:05 +0000 (17:54 -0500)]
x86/uv: memory allocation at initialization
Impact: on SGI UV platforms, fix boot crash
UV initialization is currently called too late to call alloc_bootmem_pages().
The current sequence is:
start_kernel()
mem_init()
free_all_bootmem() <--- discard of bootmem
rest_init()
kernel_init()
smp_prepare_cpus()
native_smp_prepare_cpus()
uv_system_init() <--- uses alloc_bootmem_pages()
It should be calling kmalloc().
Signed-off-by: Cliff Wickman <cpw@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Chris Lalancette [Fri, 24 Oct 2008 00:40:25 +0000 (17:40 -0700)]
xen: fix Xen domU boot with batched mprotect
Impact: fix guest kernel boot crash on certain configs
Recent i686 2.6.27 kernels with a certain amount of memory (between
736 and 855MB) have a problem booting under a hypervisor that supports
batched mprotect (this includes the RHEL-5 Xen hypervisor as well as
any 3.3 or later Xen hypervisor).
The problem ends up being that xen_ptep_modify_prot_commit() is using
virt_to_machine to calculate which pfn to update. However, this only
works for pages that are in the p2m list, and the pages coming from
change_pte_range() in mm/mprotect.c are kmap_atomic pages. Because of
this, we can run into the situation where the lookup in the p2m table
returns an INVALID_MFN, which we then try to pass to the hypervisor,
which then (correctly) denies the request to a totally bogus pfn.
The right thing to do is to use arbitrary_virt_to_machine, so that we
can be sure we are modifying the right pfn. This unfortunately
introduces a performance penalty because of a full page-table-walk,
but we can avoid that penalty for pages in the p2m list by checking if
virt_addr_valid is true, and if so, just doing the lookup in the p2m
table.
The attached patch implements this, and allows my 2.6.27 i686 based
guest with 768MB of memory to boot on a RHEL-5 hypervisor again.
Thanks to Jeremy for the suggestions about how to fix this particular
issue.
Signed-off-by: Chris Lalancette <clalance@redhat.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Chris Lalancette <clalance@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Florian Westphal [Mon, 27 Oct 2008 06:10:12 +0000 (23:10 -0700)]
syncookies: fix inclusion of tcp options in syn-ack
David Miller noticed that commit
33ad798c924b4a1afad3593f2796d465040aadd5 '(tcp: options clean up')
did not move the req->cookie_ts check.
This essentially disabled commit
4dfc2817025965a2fc78a18c50f540736a6b5c24
'[Syncookies]: Add support for TCP options via timestamps.'.
This restores the original logic.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Sergio Luis [Mon, 27 Oct 2008 06:09:27 +0000 (23:09 -0700)]
libertas: free sk_buff with kfree_skb
free sk_buff with kfree_skb, instead of kree
Signed-off-by: Sergio Luis <sergio@larces.uece.br>
Signed-off-by: David S. Miller <davem@davemloft.net>
Sergio Luis [Mon, 27 Oct 2008 06:08:48 +0000 (23:08 -0700)]
btsdio: free sk_buff with kfree_skb
free sk_buff with kfree_skb, instead of kree
Signed-off-by: Sergio Luis <sergio@larces.uece.br>
Signed-off-by: David S. Miller <davem@davemloft.net>
Remi Denis-Courmont [Mon, 27 Oct 2008 06:07:25 +0000 (23:07 -0700)]
Phonet: do not reply to indication reset packets
This fixes a potential error packet loop.
Signed-off-by: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Remi Denis-Courmont [Mon, 27 Oct 2008 06:06:31 +0000 (23:06 -0700)]
Phonet: include generic link-layer header size in MAX_PHONET_HEADER
This fixes an OOPS in hard_header if a Phonet address is assigned to a
non-Phonet network interface.
Signed-off-by: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Sun, 26 Oct 2008 23:42:18 +0000 (16:42 -0700)]
Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md:
md: allow extended partitions on md devices.
md: use sysfs_notify_dirent to notify changes to md/dev-xxx/state
md: use sysfs_notify_dirent to notify changes to md/array_state
Linus Torvalds [Sun, 26 Oct 2008 23:40:59 +0000 (16:40 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: psmouse - add support for Elantech touchpads
Input: i8042 - add Blue FB5601 to noloop exception table
Linus Torvalds [Sun, 26 Oct 2008 23:37:37 +0000 (16:37 -0700)]
Merge branch 'for-linus' of git://git.o-hand.com/linux-mfd
* 'for-linus' of git://git.o-hand.com/linux-mfd:
mfd: Make WM8400 depend on I2C until SPI is submitted
mfd: add missing Kconfig entry for da903x
Linus Torvalds [Sun, 26 Oct 2008 23:35:41 +0000 (16:35 -0700)]
Merge branch 'for-upstream' of git://git./linux/kernel/git/dvrabel/uwb
* 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb:
uwb: build UWB before USB/WUSB
Linus Torvalds [Sun, 26 Oct 2008 23:34:14 +0000 (16:34 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
HID: Add support for Sony Vaio VGX-TP1E
HID: fix lock imbalance in hiddev
HID: fix lock imbalance in hidraw
HID: fix hidbus/appletouch device binding regression
HID: add hid_type to general hid struct
HID: quirk for OLED devices present in ASUS G50/G70/G71
HID: Remove "default m" for Thrustmaster and Zeroplus
HID: fix hidraw_exit section mismatch
HID: add support for another Gyration remote control
Revert "HID: Invert HWHEEL mappings for some Logitech mice"
Randy Dunlap [Sun, 26 Oct 2008 00:24:36 +0000 (17:24 -0700)]
docbooks: fix fatal filename errors
Fix docbook fatal errors (file location changed):
docproc: lin2628-rc1/include/asm-x86/io_32.h: No such file or directory
make[1]: *** [Documentation/DocBook/deviceiobook.xml] Error 1
docproc: lin2628-rc1/include/asm-x86/atomic_32.h: No such file or directory
make[1]: *** [Documentation/DocBook/kernel-api.xml] Error 1
docproc: lin2628-rc1/include/asm-x86/mca_dma.h: No such file or directory
make[1]: *** [Documentation/DocBook/mcabook.xml] Error 1
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Randy Dunlap [Sun, 26 Oct 2008 00:06:43 +0000 (17:06 -0700)]
kernel-doc: allow more whitespace in macros
Allow macros that are annotated with kernel-doc to contain whitespace
between the '#' and "define". It's valid and being used, so allow it.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sun, 26 Oct 2008 23:29:12 +0000 (16:29 -0700)]
Merge branch 'release' of git://git./linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
leds-hp-disk: fix build warning
ACPI: Oops in ACPI with git latest
ACPI suspend: build fix for ACPI_SLEEP=n && XEN_SAVE_RESTORE=y.
toshiba_acpi: always call input_sync() after input_report_switch()
ACPI: Always report a sync event after a lid state change
ACPI: cpufreq, processor: fix compile error in drivers/acpi/processor_perflib.c
i7300_idle: Fix compile warning CONFIG_I7300_IDLE_IOAT_CHANNEL not defined
i7300_idle: Cleanup based review comments
i7300_idle: Disable ioat channel only on platforms where ile driver can load
Linus Torvalds [Sun, 26 Oct 2008 19:13:29 +0000 (12:13 -0700)]
Linux 2.6.28-rc2
.. fix all the worst problems in -rc1
Geert Uytterhoeven [Sun, 26 Oct 2008 18:51:14 +0000 (19:51 +0100)]
m68k: Disable Amiga serial console support if modular
If CONFIG_AMIGA_BUILTIN_SERIAL=m, I get the following warnings:
| drivers/char/amiserial.c: At top level:
| drivers/char/amiserial.c:2138: warning: data definition has no type or storage class
| drivers/char/amiserial.c:2138: warning: type defaults to 'int' in declaration of 'console_initcall'
| drivers/char/amiserial.c:2138: warning: parameter names (without types) in function declaration
| drivers/char/amiserial.c:2134: warning: 'amiserial_console_init' defined but not used
because console_initcall() is not defined (nor really sensible) in the
modular case.
So disable serial console support if the driver is modular.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Davide Libenzi [Fri, 17 Oct 2008 23:17:40 +0000 (16:17 -0700)]
epoll: avoid double-inserts in case of EFAULT
In commit
f337b9c58332bdecde965b436e47ea4c94d30da0 ("epoll: drop
unnecessary test") Thomas found that there is an unnecessary (always
true) test in ep_send_events(). The callback never inserts into
->rdllink while the send loop is performed, and also does the
~EP_PRIVATE_BITS test. Given we're holding the mutex during this time,
the conditions tested inside the loop are always true.
HOWEVER.
The test "!ep_is_linked(&epi->rdllink)" wasn't there because we insert
into ->rdllink, but because the send-events loop might terminate before
the whole list is scanned (-EFAULT).
In such cases, when the loop terminates early, and when a (leftover)
file received an event while we're performing the lockless loop, we need
such test to avoid to double insert the epoll items. The list_splice()
done a few steps below, will correctly re-insert the ones that were left
on "txlist".
This should fix the kenrel.org bugzilla entry 11831.
Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Arjan van de Ven [Sat, 25 Oct 2008 19:41:41 +0000 (12:41 -0700)]
select: deal with math overflow from borderline valid userland data
Some userland apps seem to pass in a "0" for the seconds, and several
seconds worth of usecs to select(). The old kernels accepted this just
fine, so the new kernels must too.
However, due to the upscaling of the microseconds to nanoseconds we had
some cases where we got math overflow, and depending on the GCC version
(due to inlining decisions) that actually resulted in an -EINVAL return.
This patch fixes this by adding the excess microseconds to the seconds
field.
Also with thanks to Marcin Slusarz for spotting some implementation bugs
in the diagnostics patches.
Reported-by: Carlos R. Mafra <crmafra2@gmail.com>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Arjan van de Ven [Sun, 26 Oct 2008 17:25:30 +0000 (10:25 -0700)]
wireless: fix regression caused by regulatory config option
The default for the regulatory compatibility option is wrong;
if you picked the default you ended up with a non-functional wifi
system (at least I did on Fedora 9 with iwl4965).
I don't think even the October 2008 releases of the various distros
has the new userland so clearly the default is wrong, and also
we can't just go about deleting this in 2.6.29...
Change the default to "y" and also adjust the config text a little to
reflect this.
This patch fixes regression #11859
With thanks to Johannes Berg for the diagnostics
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Stephen Rothwell [Tue, 21 Oct 2008 05:11:20 +0000 (16:11 +1100)]
cgroup: remove unused variable
/scratch/sfr/next/kernel/cgroup.c: In function 'cgroup_tasks_start':
/scratch/sfr/next/kernel/cgroup.c:2107: warning: unused variable 'i'
Introduced in commit
cc31edceee04a7b87f2be48f9489ebb72d264844 "cgroups:
convert tasks file to use a seq_file with shared pid array".
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sun, 26 Oct 2008 16:36:19 +0000 (09:36 -0700)]
Merge branch 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
hwmon: (abituguru3) enable DMI probing feature on AW9D-MAX
hwmon: (abituguru3) Cosmetic whitespace fixes
hwmon: (adt7473) Fix voltage conversion routines
hwmon: (lm90) Add support for the LM99 16 degree offset
hwmon: (lm90) Fix handling of hysteresis value
hwmon-vid: Add support for AMD family 10h CPUs
hwmon: (w83781d) Fix linking when built-in
Francois Romieu [Sun, 26 Oct 2008 16:02:49 +0000 (17:02 +0100)]
r8169: revert "read MAC address from EEPROM on init"
This reverts commit
7bf6bf4803df1adc927f585168d2135fb019c698.
The code has both a short existence and an increasing track of failures
despite some work to amend it for -rc1. It is not just a matter of
reading the eeprom: sometimes the eeprom is read correctly, then the mac
address is not written correctly back into the mac registers.
Some chipsets seem to work reliably but it is not clear at this point if
the code can simply be made to work on a per-chipset basis and post -rc1
is not the place where I want to experiment these things.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Al Viro [Sun, 26 Oct 2008 05:40:26 +0000 (05:40 +0000)]
arm ide breakage
a) semicolon before the function body is a bad idea
b) it's const struct foo, not struct const foo
c) incidentally, it's ecard_remove_driver(), not ecard_unregister_driver()
d) compiling is occasionally useful.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Al Viro [Sun, 26 Oct 2008 05:12:34 +0000 (05:12 +0000)]
fix allmodconfig breakage
If you use KCONFIG_ALLCONFIG (even with empty file) you get broken
allmodconfig/allyesconfig; CONFIG_MODULES gets turned off, with obvious
massive fallout.
Breakage had been introduced when conf_set_all_new_symbols() got used
for allmodconfig et.al.
What happens is that sym_calc_value(modules_sym) done in
conf_read_simple() sets SYMBOL_VALID on both modules_sym and MODULES.
When we get to conf_set_all_new_symbols(), we set sym->def[S_DEF_USER]
on everything, but it has no effect on sym->curr for the symbols that
already have SYMBOL_VALID - these are stuck.
Solution: use sym_clear_all_valid() in there. Note that it makes
reevaluation of modules_sym redundant - sym_clear_all_valid() will do
that itself.
[ Fixes http://bugzilla.kernel.org/show_bug.cgi?id=11512, says Alexey ]
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Alistair John Strachan [Sun, 26 Oct 2008 16:04:40 +0000 (17:04 +0100)]
hwmon: (abituguru3) enable DMI probing feature on AW9D-MAX
Switch the AW9D-MAX over from port probing to the preferred DMI
probe method.
Signed-off-by: Alistair John Strachan <alistair@devzero.co.uk>
Tested-by: Justin Piszcz <jpiszcz@lucidpixels.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>