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Re: [PATCH v5 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [PATCH v5 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead
Date 2017-02-20 21:00 +0100
Message-ID <td2hP-vb-13@gated-at.bofh.it> (permalink)
References <td12p-8f9-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Mon, Feb 20, 2017 at 01:36:02PM -0500, Waiman Long wrote:
> Waiman Long (2):
>   x86/paravirt: Change vcp_is_preempted() arg type to long
>   x86/kvm: Provide optimized version of vcpu_is_preempted() for x86-64
> 
>  arch/x86/include/asm/paravirt.h      |  2 +-
>  arch/x86/include/asm/qspinlock.h     |  2 +-
>  arch/x86/kernel/asm-offsets_64.c     |  9 +++++++++
>  arch/x86/kernel/kvm.c                | 26 +++++++++++++++++++++++++-
>  arch/x86/kernel/paravirt-spinlocks.c |  2 +-
>  5 files changed, 37 insertions(+), 4 deletions(-)

I'm assuming this will go through the KVM tree, if people want me to
take it through the tip tree, please let me know.

Acked-by: Peter Zijlstra (Intel) <peterz@infraded.org>

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Thread

[PATCH v5 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead Waiman Long <longman@redhat.com> - 2017-02-20 19:40 +0100
  [PATCH v5 1/2] x86/paravirt: Change vcp_is_preempted() arg type to long Waiman Long <longman@redhat.com> - 2017-02-20 19:40 +0100
  Re: [PATCH v5 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead Peter Zijlstra <peterz@infradead.org> - 2017-02-20 21:00 +0100
    Re: [PATCH v5 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead Paolo Bonzini <pbonzini@redhat.com> - 2017-02-21 12:50 +0100

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