Messages in this thread Patch in this message | | | Date | Sun, 21 Sep 2014 21:33:36 +0200 | From | Oleg Nesterov <> | Subject | [PATCH 1/3] 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 <oleg@redhat.com> --- kernel/sched/core.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index eee12b3..9023f56 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -7354,7 +7354,7 @@ 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; } -- 1.5.5.1
| |