Commit-ID: 446685e9bfa11174332fbb0b3218b37015fbf4ff
Gitweb: http://git.kernel.org/tip/446685e9bfa11174332fbb0b3218b37015fbf4ff
Author: Kirill Tkhai <ktk...@odin.com>
AuthorDate: Mon, 31 Aug 2015 15:12:56 +0300
Committer: Ingo Molnar <mi...@kernel.org>
CommitDate: Sun, 13 Sep 2015 09:52:51 +0200
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 So this check is useless and the comment is obsolete.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 <ktk...@odin.com>
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Mike Galbraith <efa...@gmx.de>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Link: http://lkml.kernel.org/r/55e444c8.3020...@odin.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
kernel/sched/core.c | 8 --------
1 file changed, 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);
}
--
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