On Thu, Dec 11, 2014 at 06:31:54AM -0700, Jan Beulich wrote:
> >>> On 11.12.14 at 00:34, wrote:
> > --- a/kernel/sched/core.c
> > +++ b/kernel/sched/core.c
> > @@ -4239,6 +4239,16 @@ int __sched _cond_resched(void)
> > }
> > EXPORT_SYMBOL(_cond_resched);
> >
> > +int __sched cond_resched_irq(v
>>> On 11.12.14 at 00:34, wrote:
> --- a/kernel/sched/core.c
> +++ b/kernel/sched/core.c
> @@ -4239,6 +4239,16 @@ int __sched _cond_resched(void)
> }
> EXPORT_SYMBOL(_cond_resched);
>
> +int __sched cond_resched_irq(void)
> +{
> + if (should_resched()) {
> + preempt_schedule_ir
From: "Luis R. Rodriguez"
Under special circumstances we may want to force
voluntary preemption even for CONFIG_PREEMPT=n
with interrupts disabled. This adds helpers to
let us do that.
Cc: Borislav Petkov
Cc: David Vrabel
Cc: Thomas Gleixner
Cc: Ingo Molnar
Cc: "H. Peter Anvin"
Cc: x...@ker
