linux-stable/include
Li Zefan 3fb5a99191 cls_cgroup: Fix rcu lockdep warning
Dave reported an rcu lockdep warning on 2.6.35.4 kernel

task->cgroups and task->cgroups->subsys[i] are protected by RCU.
So we avoid accessing invalid pointers here. This might happen,
for example, when you are deref-ing those pointers while someone
move @task from one cgroup to another.

Reported-by: Dave Jones <davej@redhat.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-03 09:55:24 -07:00
..
acpi ACPI: skip checking BM_STS if the BIOS doesn't ask for it 2010-07-22 16:54:27 -04:00
asm-generic Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2010-07-23 13:26:16 -07:00
crypto
drm x86 platform driver: intelligent power sharing driver 2010-08-03 09:48:45 -04:00
keys
linux header: fix broken headers for user space 2010-08-22 21:15:39 -07:00
math-emu math-emu: correct test for downshifting fraction in _FP_FROM_INT() 2010-07-20 18:45:14 -07:00
media V4L/DVB: dib0700: break keytable into NEC and RC-5 variants 2010-08-02 16:43:49 -03:00
mtd
net cls_cgroup: Fix rcu lockdep warning 2010-09-03 09:55:24 -07:00
pcmcia
rdma
rxrpc net: use __packed annotation 2010-06-03 03:21:52 -07:00
scsi [SCSI] implement runtime Power Management 2010-07-28 09:07:50 -05:00
sound pm_qos: Get rid of the allocation in pm_qos_add_request() 2010-07-19 02:00:34 +02:00
trace [CPUFREQ] x86 cpufreq: Make trace_power_frequency cpufreq driver independent 2010-08-03 13:47:05 -04:00
video
xen
Kbuild