Commit 5aface53 authored Aug 13, 2014 by Oleg Nesterov Committed by Ingo Molnar Aug 20, 2014

sched: Change autogroup_move_group() to use for_each_thread()



Change autogroup_move_group() to use for_each_thread() instead of
buggy while_each_thread().

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <umgwanakikbuti@gmail.com>
Cc: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: Frank Mayhar <fmayhar@google.com>
Cc: Frederic Weisbecker <fweisbec@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Sanjay Rao <srao@redhat.com>
Cc: Larry Woodman <lwoodman@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/20140813192003.GA19334@redhat.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 1e4dda08

kernel/sched/auto_group.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -148,11 +148,8 @@ autogroup_move_group(struct task_struct p, struct autogroup ag)
		if (!ACCESS_ONCE(sysctl_sched_autogroup_enabled))
		goto out;

		t = p;
		do {
		for_each_thread(p, t)
		sched_move_task(t);
		} while_each_thread(p, t);

		out:
		unlock_task_sighand(p, &flags);
		autogroup_kref_put(prev);