Messages in this thread | | | Subject | Re: [PATCH 1/3] sched: fix the task-group check in tg_has_rt_tasks() | From | Kirill Tkhai <> | Date | Mon, 22 Sep 2014 10:54:05 +0400 |
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В Вс, 21/09/2014 в 21:33 +0200, Oleg Nesterov пишет: > 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>
Reviewed-by: Kirill Tkhai <ktkhai@parallels.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; > } >
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