Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756758Ab3J1OVp (ORCPT ); Mon, 28 Oct 2013 10:21:45 -0400 Received: from out4-smtp.messagingengine.com ([66.111.4.28]:42153 "EHLO out4-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756536Ab3J1OVn (ORCPT ); Mon, 28 Oct 2013 10:21:43 -0400 X-Sasl-enc: 4ixMC0LfZSUT/yJ741IGU/4w4cRG7shmjBuZ3J8Olhu4 1382970094 Message-ID: <526E72EC.9060400@iki.fi> Date: Mon, 28 Oct 2013 16:21:32 +0200 From: Pekka Enberg User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.0 MIME-Version: 1.0 To: Srikar Dronamraju CC: Masami Hiramatsu , Hemant Kumar , LKML , Peter Zijlstra , Oleg Nesterov , hegdevasant@linux.vnet.ibm.com, Ingo Molnar , anton@redhat.com, systemtap@sourceware.org, Namhyung Kim , aravinda@linux.vnet.ibm.com Subject: Re: [PATCH v4 2/3] Support for perf to probe into SDT markers: References: <20131023044511.1886.82571.stgit@hemant-fedora> <20131023050502.1886.15779.stgit@hemant-fedora> <526E4940.8000608@hitachi.com> <526E5BA5.7050103@iki.fi> <20131028141152.GA1040@linux.vnet.ibm.com> In-Reply-To: <20131028141152.GA1040@linux.vnet.ibm.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 576 Lines: 15 On 10/28/2013 04:11 PM, Srikar Dronamraju wrote: > > But what if a system has both 32 bit libc and 64 bit libc? > Wont we could end up with 2 libc:setjmp? > Should we give some more intelligence into perf to choose the 64 bit > libc over 32 bit one? You can just trace both of them by default, no? Pekka -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/