Commit-ID: 8651c65844e93af44554272b7e0d2b142837b244 Gitweb: http://git.kernel.org/tip/8651c65844e93af44554272b7e0d2b142837b244 Author: Oleg Nesterov <[email protected]> AuthorDate: Sun, 21 Sep 2014 21:33:36 +0200 Committer: Ingo Molnar <[email protected]> CommitDate: Wed, 24 Sep 2014 14:47:00 +0200
sched: Fix the task-group check in tg_has_rt_tasks() tg_has_rt_tasks() wants to find an RT task in this task_group, but task_rq(p)->rt.tg wrongly checks the root rt_rq. Signed-off-by: Oleg Nesterov <[email protected]> Reviewed-by: Kirill Tkhai <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: Mike Galbraith <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]> --- kernel/sched/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 09bde2a..0abfb7e 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7441,7 +7441,7 @@ static inline int tg_has_rt_tasks(struct task_group *tg) struct task_struct *g, *p; for_each_process_thread(g, p) { - if (rt_task(p) && task_rq(p)->rt.tg == tg) + if (rt_task(p) && task_group(p) == tg) return 1; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
