Commit-ID: 516792e67c39d31701641ab355acdb9cbfec0643 Gitweb: http://git.kernel.org/tip/516792e67c39d31701641ab355acdb9cbfec0643 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 11:27:23 +0200
perf/core: Delete PF_EXITING checks from perf_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 So this check is useless and the comment is obsolete.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: Arnaldo Carvalho de Melo <a...@redhat.com> Cc: Jiri Olsa <jo...@redhat.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Stephane Eranian <eran...@google.com> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Vince Weaver <vincent.wea...@maine.edu> Link: http://lkml.kernel.org/r/55e444c8.3020...@odin.com Signed-off-by: Ingo Molnar <mi...@kernel.org> --- kernel/events/core.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/kernel/events/core.c b/kernel/events/core.c index f548f69..76e64be 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -9297,14 +9297,6 @@ static void perf_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; - task_function_call(task, __perf_cgroup_move, task); } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/