Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757085Ab3IZMtw (ORCPT ); Thu, 26 Sep 2013 08:49:52 -0400 Received: from mx1.redhat.com ([209.132.183.28]:10672 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757034Ab3IZMtv (ORCPT ); Thu, 26 Sep 2013 08:49:51 -0400 Date: Thu, 26 Sep 2013 14:49:18 +0200 From: Jiri Olsa To: Jean Pihet Cc: Will Deacon , linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org, Ingo Molnar , linux-arm-kernel@lists.infradead.org, patches@linaro.org Subject: Re: [PATCH 4/4] perf: parse the .debug_frame section in case .eh_frame is not present Message-ID: <20130926124918.GB3284@krava.brq.redhat.com> References: <1380195398-4402-1-git-send-email-jean.pihet@linaro.org> <1380195398-4402-5-git-send-email-jean.pihet@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1380195398-4402-5-git-send-email-jean.pihet@linaro.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 773 Lines: 20 On Thu, Sep 26, 2013 at 01:36:38PM +0200, Jean Pihet wrote: > On ARM the debug info is not present in the .eh_frame sections but > in .debug_frame instead, in dwarf format. > Use libunwind to load and parse the debug info. > > Dependencies: > . if present, libunwind >= 1.1 is needed to prevent a segfault when > parsing the dwarf info, > . libunwind needs to be configured with --enable-debug-frame. Note: > --enable-debug-frame is automatically selected on ARM. Acked-by: Jiri Olsa thanks, jirka -- 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/