From: Peter Zijlstra <peterz@infradead.org>
To: Waiman Long <longman@redhat.com>
Cc: linux-arch@vger.kernel.org, "Juergen Gross" <jgross@suse.com>,
"Jeremy Fitzhardinge" <jeremy@goop.org>,
x86@kernel.org, kvm@vger.kernel.org,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Boris Ostrovsky" <boris.ostrovsky@oracle.com>,
"Pan Xinhui" <xinhui.pan@linux.vnet.ibm.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
"Chris Wright" <chrisw@sous-sol.org>,
"Ingo Molnar" <mingo@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>,
xen-devel@lists.xenproject.org,
"Alok Kataria" <akataria@vmware.com>,
"Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: [PATCH v5 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead
Date: Mon, 20 Feb 2017 20:54:26 +0100 [thread overview]
Message-ID: <20170220195426.GF6515@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1487615764-1343-1-git-send-email-longman@redhat.com>
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>
WARNING: multiple messages have this Message-ID (diff)
From: Peter Zijlstra <peterz@infradead.org>
To: Waiman Long <longman@redhat.com>
Cc: "Jeremy Fitzhardinge" <jeremy@goop.org>,
"Chris Wright" <chrisw@sous-sol.org>,
"Alok Kataria" <akataria@vmware.com>,
"Rusty Russell" <rusty@rustcorp.com.au>,
"Ingo Molnar" <mingo@redhat.com>,
"Thomas Gleixner" <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
linux-arch@vger.kernel.org, x86@kernel.org,
linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org,
xen-devel@lists.xenproject.org, kvm@vger.kernel.org,
"Pan Xinhui" <xinhui.pan@linux.vnet.ibm.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>,
"Boris Ostrovsky" <boris.ostrovsky@oracle.com>,
"Juergen Gross" <jgross@suse.com>
Subject: Re: [PATCH v5 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead
Date: Mon, 20 Feb 2017 20:54:26 +0100 [thread overview]
Message-ID: <20170220195426.GF6515@twins.programming.kicks-ass.net> (raw)
Message-ID: <20170220195426.lng8v5XgI0pRV-hdmTDsuy-qel0X2NmJqcn3aDk008w@z> (raw)
In-Reply-To: <1487615764-1343-1-git-send-email-longman@redhat.com>
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>
next prev parent reply other threads:[~2017-02-20 19:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-20 18:36 [PATCH v5 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead Waiman Long
2017-02-20 18:36 ` Waiman Long
2017-02-20 18:36 ` [PATCH v5 1/2] x86/paravirt: Change vcp_is_preempted() arg type to long Waiman Long
2017-02-20 18:36 ` Waiman Long
2017-02-20 18:36 ` [PATCH v5 2/2] x86/kvm: Provide optimized version of vcpu_is_preempted() for x86-64 Waiman Long
2017-02-20 18:36 ` Waiman Long
2017-02-20 19:54 ` Peter Zijlstra [this message]
2017-02-20 19:54 ` [PATCH v5 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead Peter Zijlstra
2017-02-21 11:49 ` Paolo Bonzini
2017-02-21 11:49 ` Paolo Bonzini
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