Commit graph

178787 commits

Author SHA1 Message Date
Hartley Sweeten
ba7c6a3bcc ARM: 5953/1: ep93xx: fix broken build of clock.c
Patch 5879/1: ep93xx: define magic numbers for pll1 and pll2 broke
the ep93xx build due to one missing rename of EP93XX_SYSCON_CLOCK_SET2.
The correct name should be EP93XX_SYSCON_CLKSET2.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-24 21:08:35 +00:00
Hartley Sweeten
6bd4b38266 ARM: 5945/1: ep93xx: include correct irq.h in core.c
Currently <asm/mach/irq.h> is included by core.c. This header
includes <linux/irq.h> and defines a number of internal functions.
These internal functions are not needed by this file. Change the
include so that we just get what is needed.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-18 17:30:20 +00:00
Ryan Mallon
dd2ac961e2 ARM: 5937/1: Add support for EP9315 based Snapper CL15 board
Add support for Bluewater Systems EP9315 based Snapper CL15 single board
computer module.

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: Hartley Sweeten <hartleys@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-02-15 19:40:50 +00:00
Ryan Mallon
a3662f6bbe ARM: 5892/1: ep93xx: Add support for Simplemachines Sim.One board
Add support for the Simplemachines EP9307 based Sim.One board.

Cc: Hartley Sweeten <hartleys@visionengravers.com>
Cc: Sergio Sorrenti <sergio.sorrenti@gmail.com>
Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: Hartley Sweeten <hartleys@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-01-25 21:14:29 +00:00
Hartley Sweeten
bb06b73714 ARM: 5881/1: vic.c: reorganize code
This reorganizes the vic.c code in anticipation of a second patch
to use struct vic_device as the data stored in set_irq_chip_data().

The code now has the following flow:

1) struct vic_device definition, static variables, and to_vic()
   moved to the start of the code.
2) common code (vic_init2)
3) vic power management callbacks
4) vic power management initialization/registration
5) irq_chip callbacks
6) vendor specific vic initialization
7) vic initialization

In addition the typo vik_init_st is fixed (vic_init_st).

There is no functional change with this patch.

Tested-by: Linus Walleij <linus.walleij@stericsson.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Alessandro Rubini <rubini-list@gnudd.com>

Comments from Hartley Sweeten:

 Please change from Cc to:
 Tested-by: Alessandro Rubini <rubini@unipv.it>
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-01-20 12:28:29 +00:00
Hartley Sweeten
346e34abb2 ARM: 5879/1: ep93xx: define magic numbers for pll1 and pll2
Add defines for the pll register magic numbers that determine if
the pll's are bypassed and if pll2 is enabled.  Rename the clock
set registers to more closely match the datasheet.  Also, remove
the unnecessary braces since each conditional statement is a single
statement.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-01-12 12:39:47 +00:00
Hartley Sweeten
1fbd972ad0 ARM: 5878/1: ep93xx: register the pwm devices on the edb93xx dev boards
Add the platform init code to register the pwm devices that exist
on the various edb93xx development boards.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-01-12 12:38:33 +00:00
Hartley Sweeten
64d6882d02 ARM: 5877/1: ep93xx: use pr_fmt in core.c
Use pr_fmt to prefix kernel output with the module name.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-01-12 12:38:32 +00:00
Hartley Sweeten
f3f1882ca7 ARM: 5876/1: ep93xx: use pr_fmt in dma-m2p.c
Use pr_fmt to prefix kernel output with the module name.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-01-12 12:38:32 +00:00
Hartley Sweeten
99acbb90c2 ARM: 5875/1: ep93xx: use pr_fmt in clock.c
Use pr_fmt to prefix kernel output with the module name and change
all printk messages to pr_<level> format.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-01-12 12:38:32 +00:00
Linus Torvalds
74d2e4f8d7 Linux 2.6.33-rc3 2010-01-05 16:02:46 -08:00
Linus Torvalds
eb1c838fca Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Fix Niagara2 perf event handling.
  sparc64: Fix NMI programming when perf events are active.
  bbc_envctrl: Clean up properly if kthread_run() fails.
2010-01-05 16:01:58 -08:00
Rusty Russell
db677ffa5f Revert "x86: Side-step lguest problem by only building cmpxchg8b_emu for pre-Pentium"
This reverts commit ae1b22f6e4.

As Linus said in 982d007a6e: "There was something really messy about
cmpxchg8b and clone CPU's, so if you enable it on other CPUs later, do it
carefully."

This breaks lguest for those configs, but we can fix that by emulating
if we have to.

Fixes: http://bugzilla.kernel.org/show_bug.cgi?id=14884
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-05 16:01:35 -08:00
Linus Torvalds
6307daad84 Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2:
  ocfs2: Handle O_DIRECT when writing to a refcounted cluster.
2010-01-05 16:01:04 -08:00
Linus Torvalds
f843b0fcc7 Merge branch 'for-2.6.33' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6
* 'for-2.6.33' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6:
  ASoC: fixup oops in generic AC97 codec glue
  ASoC: fix params_rate() macro use in several codecs
  ASoC: fsi-ak4642: Remove ak4642_add_i2c_device
2010-01-05 15:59:56 -08:00
David S. Miller
e04ed38d4e sparc64: Fix Niagara2 perf event handling.
For chips like Niagara2 that have true overflow indications
in the %pcr (which we don't actually need and don't use)
the interrupt signal persists until the overflow bits are
cleared by an explicit %pcr write.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-04 23:16:03 -08:00
David S. Miller
8183e2b384 sparc64: Fix NMI programming when perf events are active.
If perf events are active, we should not reset the %pcr to
PCR_PIC_PRIV.  That perf events code does the management.

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-04 15:37:04 -08:00
David S. Miller
5958eed76c Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2010-01-04 15:33:22 -08:00
David S. Miller
c7c17c2779 bbc_envctrl: Clean up properly if kthread_run() fails.
In bbc_envctrl_init() we have to unlink the fan and temp instances
from the lists because our caller is going to free up the 'bp' object
if we return an error.

We can't rely upon bbc_envctrl_cleanup() to do this work for us in
this case.

Reported-by: Patrick Finnegan <pat@computer-refuge.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-01-04 15:31:10 -08:00
Linus Torvalds
c5974b835a Merge branch 'limits_cleanup' of git://decibel.fi.muni.cz/~xslaby/linux
* 'limits_cleanup' of git://decibel.fi.muni.cz/~xslaby/linux:
  resource: add helpers for fetching rlimits
  resource: move kernel function inside __KERNEL__
  SECURITY: selinux, fix update_rlimit_cpu parameter
2010-01-04 12:36:54 -08:00
Linus Torvalds
14107c750b Merge branch 'for-linus/samsung' of git://git.fluff.org/bjdooks/linux
* 'for-linus/samsung' of git://git.fluff.org/bjdooks/linux:
  ARM: S3C: Fix NAND device registration by s3c_nand_set_platdata().
  ARM: S3C24XX: touchscreen device definition
  ARM: mach-bast: add NAND_SCAN_SILENT_NODEV to optional devices
  ARM: mach-osiris: add NAND_SCAN_SILENT_NODEV to optional devices
  ARM: S3C24XX: touchscreen device definition
2010-01-04 12:35:18 -08:00
Eric W. Biederman
846f99749a sysfs: Add lockdep annotations for the sysfs active reference
Holding locks over device_del -> kobject_del -> sysfs_deactivate can
cause deadlocks if those same locks are grabbed in sysfs show or store
methods.

The I model s_active count + completion as a sleeping read/write lock.
I describe to lockdep sysfs_get_active as a read_trylock,
sysfs_put_active as a read_unlock, and sysfs_deactivate as a
write_lock and write_unlock pair.  This seems to capture the essence
for purposes of finding deadlocks, and in my testing gives finds real
issues and ignores non-issues.

This brings us back to holding locks over kobject_del is a problem
that ideally we should find a way of addressing, but at least lockdep
can tell us about the problems instead of requiring developers to debug
rare strange system deadlocks, that happen when sysfs files are removed
while being written to.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-04 12:34:46 -08:00
Rusty Russell
3e27249c84 lguest: fix bug in setting guest GDT entry
We kill the guest, but then we blatt random stuff.

Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-04 12:33:33 -08:00
Linus Torvalds
741f21e811 Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
  [S390] Update default configuration.
  [S390] Have param.h simply include <asm-generic/param.h>.
  [S390] qdio: convert global statistics to per-device stats
2010-01-04 12:32:42 -08:00
Linus Torvalds
d4d3b19212 Merge branch 'sh/for-2.6.33' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'sh/for-2.6.33' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6:
  binfmt_elf_fdpic: Fix build breakage introduced by coredump changes.
  sh: update defconfigs.
  sh: Don't default enable PMB support.
  sh: Disable PMB for SH4AL-DSP CPUs.
  sh: Only provide a PCLK definition for legacy CPG CPUs.
2010-01-04 12:32:09 -08:00
Linus Torvalds
e43c259777 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: Calculate metadata requirements more accurately
  ext4: Fix accounting of reserved metadata blocks
2010-01-04 12:31:52 -08:00
Alan Cox
3e8d95d95e tosh: Use non bkl ioctl
We wrap the smm calls and other bits with the BKL push down as a
precaution but they can probably go

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-04 12:31:21 -08:00
Alan Cox
5d9d6e44ce i2o: propogate the BKL down into the ioctl method
Nobody seems to want to own I2O patches so sending this one directly.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-04 12:31:21 -08:00
John Kacur
6432e734c9 sony_pi: Remove the BKL from open and ioctl
The BKL is in this function because of the BKL pushdown (see commit
f8f2c79d59)

It is not needed here because the mutex_lock sonypi_device.lock provides
the necessary locking.

sonypi_misc_ioctl can be converted to unlocked ioctls since it relies on
its own locking (the mutex sonypi_device.lock) and not the bkl

Document that llseek is not needed by explictly setting it to no_llseek

LKML-Reference: <alpine.LFD.2.00.0910192019420.3563@localhost.localdomain>
Signed-off-by: John Kacur <jkacur@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-04 12:31:20 -08:00
Linus Torvalds
a87da40875 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2:
  nilfs2: update mailing list address
  nilfs2: Storage class should be before const qualifier
  nilfs2: trivial coding style fix
2010-01-04 12:28:26 -08:00
Manuel Lauss
ecbec24296 ASoC: fixup oops in generic AC97 codec glue
Initialize the glue by calling snd_soc_new_ac97_codec() as is done
in other ASoC AC97 codecs.  Fixes an oops caused by dereferencing
uninitialized members in snd_soc_new_pcms().

Run-tested on Au1250.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-01-04 18:30:01 +00:00
Jiri Slaby
3e10e716ab resource: add helpers for fetching rlimits
We want to be sure that compiler fetches the limit variable only
once, so add helpers for fetching current and maximal resource
limits which do that.

Add them to sched.h (instead of resource.h) due to circular dependency
 sched.h->resource.h->task_struct
Alternative would be to create a separate res_access.h or similar.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: James Morris <jmorris@namei.org>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ingo Molnar <mingo@elte.hu>
2010-01-04 11:35:18 +01:00
Jiri Slaby
96d07d2117 resource: move kernel function inside __KERNEL__
It is an internal function. Move it inside __KERNEL__ ifdef, along
with task_struct declaration.

Then we get:
--- /usr/include/linux/resource.h       2009-09-14 15:09:29.000000000 +0200
+++ usr/include/linux/resource.h       2010-01-04 11:30:54.000000000 +0100
@@ -3,8 +3,6 @@

 #include <linux/time.h>

-struct task_struct;
-
 /*
  * Resource control/accounting header file for linux
  */
@@ -70,6 +68,5 @@
  */
 #include <asm/resource.h>

-int getrusage(struct task_struct *p, int who, struct rusage *ru);

 #endif

***********

include/linux/Kbuild is untouched, since unifdef is run even on
headers-y nowadays.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
2010-01-04 11:33:58 +01:00
Jiri Slaby
17740d8978 SECURITY: selinux, fix update_rlimit_cpu parameter
Don't pass current RLIMIT_RTTIME to update_rlimit_cpu() in
selinux_bprm_committing_creds, since update_rlimit_cpu expects
RLIMIT_CPU limit.

Use proper rlim[RLIMIT_CPU].rlim_cur instead to fix that.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: James Morris <jmorris@namei.org>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: Eric Paris <eparis@parisplace.org>
Cc: David Howells <dhowells@redhat.com>
2010-01-04 11:27:18 +01:00
Martin Schwidefsky
cc4707b311 [S390] Update default configuration.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-04 09:05:58 +01:00
Robert P. J. Day
f5cae7b0fb [S390] Have param.h simply include <asm-generic/param.h>.
Since the files have identical content, might as well simplify.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-04 09:05:58 +01:00
Jan Glauber
6486cda6c6 [S390] qdio: convert global statistics to per-device stats
Revamp the qdio performance statistics and move them from procfs to
debugfs using the seq_file interface. Since the statistics are not
intended for the general user the removal of /proc/qdio_perf should
not surprise anyone.

The per device statistics are disabled by default, writing 1 to
/<debugfs mountpoint>/qdio/<device bus ID>/statistics enables the
statistics for the given device.

Signed-off-by: Jan Glauber <jang@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2010-01-04 09:05:58 +01:00
Daisuke HATAYAMA
2f48912d14 binfmt_elf_fdpic: Fix build breakage introduced by coredump changes.
Commit f6151dfea2 introduces build
breakage, so this patch fixes it together with some printk formatting
cleanup.

Signed-off-by: Daisuke HATAYAMA <d.hatayama@jp.fujitsu.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-04 15:42:14 +09:00
Paul Mundt
7dbcd8c55f sh: update defconfigs.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-04 15:38:50 +09:00
Paul Mundt
5e9daa0f26 sh: Don't default enable PMB support.
This has the adverse effect of converting many 29bit configs to 32bit
mode, while this is a change that needs to be done manually for each
platform. Turn it off by default in order to cut down on spurious bug
reports.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-04 11:16:33 +09:00
Paul Mundt
b4e2a2a2f3 sh: Disable PMB for SH4AL-DSP CPUs.
While the PMB is available on SH-4A parts, SH4AL-DSP parts exclude it
altogether. As such, explicitly disable PMB support for these parts. If
this changes in the future for newer subtypes, this will have to be made
more fine-grained.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-01-04 11:13:54 +09:00
Ben Dooks
70670e4b8d ARM: Merge s3c24xx-updates2
Merge branch 's3c24xx-updates2' into for-linus/samsung
2010-01-04 09:32:54 +09:00
Ben Dooks
c28d3bf321 ARM: Merge next-simtec
Merge branch 'next-simtec' into for-linus/samsung
2010-01-04 09:32:37 +09:00
Linus Torvalds
45d28b0972 Merge branch 'reiserfs/kill-bkl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing
* 'reiserfs/kill-bkl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
  reiserfs: Safely acquire i_mutex from xattr_rmdir
  reiserfs: Safely acquire i_mutex from reiserfs_for_each_xattr
  reiserfs: Fix journal mutex <-> inode mutex lock inversion
  reiserfs: Fix unwanted recursive reiserfs lock in reiserfs_unlink()
  reiserfs: Relax lock before open xattr dir in reiserfs_xattr_set_handle()
  reiserfs: Relax reiserfs lock while freeing the journal
  reiserfs: Fix reiserfs lock <-> i_mutex dependency inversion on xattr
  reiserfs: Warn on lock relax if taken recursively
  reiserfs: Fix reiserfs lock <-> i_xattr_sem dependency inversion
  reiserfs: Fix remaining in-reclaim-fs <-> reclaim-fs-on locking inversion
  reiserfs: Fix reiserfs lock <-> inode mutex dependency inversion
  reiserfs: Fix reiserfs lock and journal lock inversion dependency
  reiserfs: Fix possible recursive lock
2010-01-02 11:17:05 -08:00
Kusanagi Kouichi
4207a152bc Documentation: Rename Documentation/DMA-mapping.txt
It seems that Documentation/DMA-mapping.txt was supposed to be renamed
to Documentation/PCI/PCI-DMA-mapping.txt.

Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-02 10:09:44 -08:00
H Hartley Sweeten
8d9f99c335 DocBook: fix ioremap return type
ioremap() returns a void __iomem * not an unsigned long.  Update the
Documentation file to reflect this.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-02 10:09:44 -08:00
H Hartley Sweeten
143724fd3d Documentation: fix ioremap return type
ioremap() returns a void __iomem * not a char *.  Update the documentation
file to reflect this.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-02 10:09:44 -08:00
Jaswinder Singh Rajput
4b6764fa9e writeback: add missing kernel-doc notation
Fix the following htmldocs warning:

  Warning(fs/fs-writeback.c:255): No description found for parameter 'sb'

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Wu Fengguang <fengguang.wu@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-02 10:09:44 -08:00
Ryusuke Konishi
6aff43f817 nilfs2: update mailing list address
This replaces the list address for nilfs discussion to linux-nilfs at
vger.kernel.org from users at nilfs.org.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2010-01-02 21:47:04 +09:00
Frederic Weisbecker
835d5247d9 reiserfs: Safely acquire i_mutex from xattr_rmdir
Relax the reiserfs lock before taking the inode mutex from
xattr_rmdir() to avoid the usual reiserfs lock <-> inode mutex
bad dependency.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Tested-by: Christian Kujau <lists@nerdbynature.de>
Cc: Alexander Beregalov <a.beregalov@gmail.com>
Cc: Chris Mason <chris.mason@oracle.com>
Cc: Ingo Molnar <mingo@elte.hu>
2010-01-02 01:59:48 +01:00