On Wed, 4 Nov 2015, Linus Torvalds wrote:
> On Wed, Nov 4, 2015 at 10:38 PM, Ingo Molnar wrote:
> >
> > but in the above sequence I think we can do even better: we don't need the
> > local_irq_save()/restore() I think.
>
> Right. Thomas added that one to my patch.
>
> I don't think he realized
On Wed, 4 Nov 2015, Linus Torvalds wrote:
> On Wed, Nov 4, 2015 at 10:38 PM, Ingo Molnar wrote:
> >
> > but in the above sequence I think we can do even better: we don't need the
> > local_irq_save()/restore() I think.
>
> Right. Thomas added that one to my patch.
>
> I don't
* Thomas Gleixner wrote:
> From: Linus Torvalds
>
> [ tglx: Split it out from the patch which provides the new callback
> and wrapped it into local_irq_save/restore ]
>
> Signed-off-by: Linus Torvalds
> Signed-off-by: Thomas Gleixner
> ---
> arch/x86/kernel/apic/x2apic_cluster.c |
On Wed, Nov 4, 2015 at 10:38 PM, Ingo Molnar wrote:
>
> but in the above sequence I think we can do even better: we don't need the
> local_irq_save()/restore() I think.
Right. Thomas added that one to my patch.
I don't think he realized just *how* trivial sending a single IPI is
with the
From: Linus Torvalds
[ tglx: Split it out from the patch which provides the new callback
and wrapped it into local_irq_save/restore ]
Signed-off-by: Linus Torvalds
Signed-off-by: Thomas Gleixner
---
arch/x86/kernel/apic/x2apic_cluster.c | 12
1 file changed, 12
From: Linus Torvalds
[ tglx: Split it out from the patch which provides the new callback
and wrapped it into local_irq_save/restore ]
Signed-off-by: Linus Torvalds
Signed-off-by: Thomas Gleixner
---
On Wed, Nov 4, 2015 at 10:38 PM, Ingo Molnar wrote:
>
> but in the above sequence I think we can do even better: we don't need the
> local_irq_save()/restore() I think.
Right. Thomas added that one to my patch.
I don't think he realized just *how* trivial sending a single IPI
* Thomas Gleixner wrote:
> From: Linus Torvalds
>
> [ tglx: Split it out from the patch which provides the new callback
> and wrapped it into local_irq_save/restore ]
>
> Signed-off-by: Linus Torvalds
>
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