Messages in this thread | | | Date | Thu, 22 Dec 2011 13:36:11 +0800 | From | Li Zefan <> | Subject | Re: [PATCH 2/4] cgroup: remove redundant get/put of task struct |
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Mandeep Singh Baines wrote: > threadgroup_lock() guarantees that the target threadgroup will > remain stable - no new task will be added, no new PF_EXITING > will be set and exec won't happen. > > Changes in V2: > * https://lkml.org/lkml/2011/12/20/369 (Tejun Heo) > * Undo incorrect removal of get/put from attach_task_by_pid() > * Author > * Remove a comment which is made stale by this change > > Signed-off-by: Mandeep Singh Baines <msb@chromium.org>
Acked-by: Li Zefan <lizf@cn.fujitsu.com>
> Cc: Tejun Heo <tj@kernel.org> > Cc: Li Zefan <lizf@cn.fujitsu.com> > Cc: containers@lists.linux-foundation.org > Cc: cgroups@vger.kernel.org > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> > Cc: Frederic Weisbecker <fweisbec@gmail.com> > Cc: Oleg Nesterov <oleg@redhat.com> > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Paul Menage <paul@paulmenage.org> > --- > kernel/cgroup.c | 11 ++--------- > 1 files changed, 2 insertions(+), 9 deletions(-)
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