From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933603Ab1D1Xlx (ORCPT ); Thu, 28 Apr 2011 19:41:53 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.123]:55883 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932693Ab1D1Xlw (ORCPT ); Thu, 28 Apr 2011 19:41:52 -0400 X-Authority-Analysis: v=1.1 cv=qyUSAyc82z9xLljZQc9ErY9Tl2GSEfqK/XYZS35I9d8= c=1 sm=0 a=fWhlP9NuFqEA:10 a=5SG0PmZfjMsA:10 a=Q9fys5e9bTEA:10 a=OPBmh+XkhLl+Enan7BmTLg==:17 a=1XWaLZrsAAAA:8 a=nE8fds9vAavfEeKKWeQA:9 a=6rUcbc9chKbRg81sk1UA:7 a=PUjeQqilurYA:10 a=UTB_XpHje0EA:10 a=OPBmh+XkhLl+Enan7BmTLg==:117 X-Cloudmark-Score: 0 X-Originating-IP: 67.242.120.143 Subject: Re: [PATCH] trace: Add special x86 irq entry/exit tracepoints From: Steven Rostedt To: Vaibhav Nagarnaik Cc: Thomas Gleixner , Ingo Molnar , Michael Rubin , David Sharp , linux-kernel@vger.kernel.org, x86@kernel.org, Jiaying Zhang In-Reply-To: <1303774907-13099-1-git-send-email-vnagarnaik@google.com> References: <1303512981-26234-1-git-send-email-vnagarnaik@google.com> <1303774907-13099-1-git-send-email-vnagarnaik@google.com> Content-Type: text/plain; charset="ISO-8859-15" Date: Thu, 28 Apr 2011 19:41:50 -0400 Message-ID: <1304034110.18763.218.camel@gandalf.stny.rr.com> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2011-04-25 at 16:41 -0700, Vaibhav Nagarnaik wrote: > From: Jiaying Zhang > > Apart from the normal interrupts, we often also need to trace > architecture special interrupts. The following patch adds the event > definition and trace instrumentation for some x86 special interrupts. We > hope the similar approach can also be used to trace special interrupts > on other architectures. However, the patch only supports x86 at this > point. Again, this requires an acked-by from Ingo or Thomas. -- Steve