The callers of the functions performing irqtime kcpustat updates have
IRQS disabled, no need to disable them again.
Reviewed-by: Rik van Riel
Cc: Paolo Bonzini
Cc: Wanpeng Li
Cc: Mike Galbraith
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Eric Dumazet
Cc: Rik van Riel
Signed-off-by: Frederic Wei
On Sun, Sep 18, 2016 at 03:47:43PM +0200, Frederic Weisbecker wrote:
> I love that! I've seen so many cases where I wanted this runtime check without
> the overhead of it on production kernels.
>
> I can take that patch, now since this is lockdep code and my series is
> scheduler's
> code that de
On Wed, Sep 07, 2016 at 09:59:13AM +0200, Peter Zijlstra wrote:
> On Fri, Sep 02, 2016 at 04:03:02PM +0200, Frederic Weisbecker wrote:
>
> > diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
> > index f111076..d4d12a9 100644
> > --- a/kernel/sched/cputime.c
> > +++ b/kernel/sched/cputim
On Fri, Sep 02, 2016 at 04:03:02PM +0200, Frederic Weisbecker wrote:
> diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
> index f111076..d4d12a9 100644
> --- a/kernel/sched/cputime.c
> +++ b/kernel/sched/cputime.c
> @@ -78,30 +78,26 @@ EXPORT_SYMBOL_GPL(irqtime_account_irq);
> static
On Fri, 2016-09-02 at 16:03 +0200, Frederic Weisbecker wrote:
> The callers of the functions performing irqtime kcpustat updates have
> IRQS disabled, no need to disable them again.
>
> Cc: Rik van Riel
> Cc: Paolo Bonzini
> Cc: Wanpeng Li
> Cc: Mike Galbraith
> Cc: Peter Zijlstra
> Cc: Ingo
On Fri, Sep 02, 2016 at 04:53:47PM +0200, Paolo Bonzini wrote:
>
>
> On 02/09/2016 16:03, Frederic Weisbecker wrote:
> > The callers of the functions performing irqtime kcpustat updates have
> > IRQS disabled, no need to disable them again.
>
> They do, but perhaps this should be annotated throu
On 02/09/2016 16:03, Frederic Weisbecker wrote:
> The callers of the functions performing irqtime kcpustat updates have
> IRQS disabled, no need to disable them again.
They do, but perhaps this should be annotated through some sparse magic.
It's starting to be hairy, with the requirement spanni
The callers of the functions performing irqtime kcpustat updates have
IRQS disabled, no need to disable them again.
Cc: Rik van Riel
Cc: Paolo Bonzini
Cc: Wanpeng Li
Cc: Mike Galbraith
Cc: Peter Zijlstra
Cc: Ingo Molnar
Cc: Eric Dumazet
Signed-off-by: Frederic Weisbecker
---
kernel/sched/
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