Re: [patch 02/14] x86/apic: Implement single target IPI function for x2apic_cluster

2015-11-05 Thread Thomas Gleixner
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

Re: [patch 02/14] x86/apic: Implement single target IPI function for x2apic_cluster

2015-11-05 Thread Thomas Gleixner
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

Re: [patch 02/14] x86/apic: Implement single target IPI function for x2apic_cluster

2015-11-04 Thread Ingo Molnar
* 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 |

Re: [patch 02/14] x86/apic: Implement single target IPI function for x2apic_cluster

2015-11-04 Thread Linus Torvalds
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

[patch 02/14] x86/apic: Implement single target IPI function for x2apic_cluster

2015-11-04 Thread Thomas Gleixner
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

[patch 02/14] x86/apic: Implement single target IPI function for x2apic_cluster

2015-11-04 Thread Thomas Gleixner
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 ---

Re: [patch 02/14] x86/apic: Implement single target IPI function for x2apic_cluster

2015-11-04 Thread Linus Torvalds
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

Re: [patch 02/14] x86/apic: Implement single target IPI function for x2apic_cluster

2015-11-04 Thread Ingo Molnar
* 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 >