Re: [Xen-devel] [PATCH v2 1/2] sched: add cond_resched_irq()

2014-12-11 Thread Luis R. Rodriguez
On Thu, Dec 11, 2014 at 06:31:54AM -0700, Jan Beulich wrote: On 11.12.14 at 00:34, mcg...@do-not-panic.com 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

[Xen-devel] [PATCH v2 1/2] sched: add cond_resched_irq()

2014-12-10 Thread Luis R. Rodriguez
From: Luis R. Rodriguez mcg...@suse.com 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 b...@suse.de Cc: David Vrabel david.vra...@citrix.com Cc: Thomas Gleixner