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| author | Kirill Tkhai <ktkhai@odin.com> | 2015-08-31 15:12:56 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-09-13 09:52:51 +0200 |
| commit | 446685e9bfa11174332fbb0b3218b37015fbf4ff (patch) | |
| tree | 8f7de199d71026a076fc7e6576023b72ac228798 /kernel/sched | |
| parent | bc54da2176cd38cedea767eff637229a191a2383 (diff) | |
| download | op-kernel-dev-446685e9bfa11174332fbb0b3218b37015fbf4ff.zip op-kernel-dev-446685e9bfa11174332fbb0b3218b37015fbf4ff.tar.gz | |
sched/core: Delete PF_EXITING checks from cpu_cgroup_exit() callback
cgroup_exit() is not called from copy_process() after commit:
e8604cb43690 ("cgroup: fix spurious lockdep warning in cgroup_exit()")
from do_exit(). So this check is useless and the comment is obsolete.
Signed-off-by: Kirill Tkhai <ktkhai@odin.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/55E444C8.3020402@odin.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/core.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 7c099e6..37ab6f9 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -8193,14 +8193,6 @@ static void cpu_cgroup_exit(struct cgroup_subsys_state *css, struct cgroup_subsys_state *old_css, struct task_struct *task) { - /* - * cgroup_exit() is called in the copy_process() failure path. - * Ignore this case since the task hasn't ran yet, this avoids - * trying to poke a half freed task state from generic code. - */ - if (!(task->flags & PF_EXITING)) - return; - sched_move_task(task); } |
