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(parent: b2aa30f) | patch
cgroups: use task_lock() for access tsk->cgroups safe in cgroup_clone()
authorLai Jiangshan <laijs@cn.fujitsu.com>
Thu, 8 Jan 2009 02:07:38 +0000 (18:07 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 8 Jan 2009 16:31:02 +0000 (08:31 -0800)
commit104cbd55377029e70fc2cee01089e84b9c36e5dc
tree60c7d0d9625b74f6a2733a9618cc97dc772848f5tree | snapshot (tar.gz zip)
parentb2aa30f7bb381e04c93eed106089ba55553955f1commit | diff
cgroups: use task_lock() for access tsk->cgroups safe in cgroup_clone()

Use task_lock() protect tsk->cgroups and get_css_set(tsk->cgroups).

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Paul Menage <menage@google.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/cgroup.c diff | blob | blame | history