From mboxrd@z Thu Jan 1 00:00:00 1970 From: cdall@cs.columbia.edu (Christoffer Dall) Date: Wed, 6 Mar 2013 16:49:46 -0800 Subject: [PATCH] ARM: KVM: add support for minimal host vs guest profiling In-Reply-To: <1362453480-23886-1-git-send-email-marc.zyngier@arm.com> References: <1362453480-23886-1-git-send-email-marc.zyngier@arm.com> Message-ID: <20130307004946.GB23427@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Mar 05, 2013 at 03:18:00AM +0000, Marc Zyngier wrote: > In order to be able to correctly profile what is happening on the > host, we need to be able to identify when we're running on the guest, > and log these events differently. > > Perf offers a simple way to register callbacks into KVM. Mimic what > x86 does and enjoy being able to profile your KVM host. Thanks, this has been applied to kvm-arm-next. -Christoffer From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoffer Dall Subject: Re: [PATCH] ARM: KVM: add support for minimal host vs guest profiling Date: Wed, 6 Mar 2013 16:49:46 -0800 Message-ID: <20130307004946.GB23427@gmail.com> References: <1362453480-23886-1-git-send-email-marc.zyngier@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu To: Marc Zyngier Return-path: Content-Disposition: inline In-Reply-To: <1362453480-23886-1-git-send-email-marc.zyngier@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org List-Id: kvm.vger.kernel.org On Tue, Mar 05, 2013 at 03:18:00AM +0000, Marc Zyngier wrote: > In order to be able to correctly profile what is happening on the > host, we need to be able to identify when we're running on the guest, > and log these events differently. > > Perf offers a simple way to register callbacks into KVM. Mimic what > x86 does and enjoy being able to profile your KVM host. Thanks, this has been applied to kvm-arm-next. -Christoffer