On Сб, дек 28, 2013 at 05:37:32 +0800, Zhi Yong Wu wrote:
> On Sat, Dec 28, 2013 at 5:19 PM, Kirill Tkhai <tk...@yandex.ru> wrote:
> > On Пт, дек 27, 2013 at 07:41:00 +0800, Zhi Yong Wu wrote:
> >> From: Zhi Yong Wu <wu...@linux.vnet.ibm.com>
> >>
> >> .switched_from shouldn't be initialized in the scope of CONFIG_SMP,
> >> so this patch is trying to move it out.
> >>
> >> Signed-off-by: Zhi Yong Wu <wu...@linux.vnet.ibm.com>
> >> ---
> >> kernel/sched/rt.c | 2 +-
> >> 1 files changed, 1 insertions(+), 1 deletions(-)
> >>
> >> diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
> >> index 1c40655..f34d41b 100644
> >> --- a/kernel/sched/rt.c
> >> +++ b/kernel/sched/rt.c
> >> @@ -2002,9 +2002,9 @@ const struct sched_class rt_sched_class = {
> >> .pre_schedule = pre_schedule_rt,
> >> .post_schedule = post_schedule_rt,
> >> .task_woken = task_woken_rt,
> >> - .switched_from = switched_from_rt,
> >> #endif
> >>
> >> + .switched_from = switched_from_rt,
> >> .set_curr_task = set_curr_task_rt,
> >> .task_tick = task_tick_rt,
> >
> > This will not be compilable in !SMP mode because the body of
> > switched_from_rt()
> > is still under CONFIG_SMP define.
> How about also removing its body out?
switched_from_rt() is necessary only in SMP mode, so I think we should
not change anything connected with it here. It's already initialized
properly.
> >
> > Kirill
>
>
>
> --
> Regards,
>
> Zhi Yong Wu
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