From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B341C43331 for ; Tue, 31 Mar 2020 11:53:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5D20F20714 for ; Tue, 31 Mar 2020 11:53:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730540AbgCaLxN (ORCPT ); Tue, 31 Mar 2020 07:53:13 -0400 Received: from mail.ut.ac.ir ([80.66.177.10]:49384 "EHLO mail.ut.ac.ir" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730424AbgCaLxM (ORCPT ); Tue, 31 Mar 2020 07:53:12 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.ut.ac.ir (Postfix) with ESMTP id 9EB11EC213; Tue, 31 Mar 2020 16:23:08 +0430 (+0430) Received: from mail.ut.ac.ir ([127.0.0.1]) by localhost (mail.ut.ac.ir [127.0.0.1]) (amavisd-new, port 10024) with LMTP id d6Rlj-22-j4j; Tue, 31 Mar 2020 16:23:08 +0430 (+0430) Received: from mail.ut.ac.ir (mail.ut.ac.ir [194.225.0.10]) by mail.ut.ac.ir (Postfix) with ESMTP id 83263EC20D; Tue, 31 Mar 2020 16:23:07 +0430 (+0430) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Tue, 31 Mar 2020 16:23:07 +0430 From: ahmadkhorrami To: Jiri Olsa Cc: Milian Wolff , Steven Rostedt , Arnaldo Carvalho de Melo , Linux-trace Users , Peter Zijlstra , linux-trace-users-owner@vger.kernel.org, Jin Yao , Namhyung Kim , Andi Kleen Subject: Re: Wrong Perf Backtraces In-Reply-To: <20200331093035.GB2518490@krava> References: <821540886fc57d7749edee585a50602f@ut.ac.ir> <1867036.PIDvDuAF1L@agathebauer> <20200329192010.GA2361248@krava> <2522580.mvXUDI8C0e@agathebauer> <20200330130750.GC2361248@krava> <8cb4f94b11fbac6ca3a44b924b6ee7b3@ut.ac.ir> <20200331093035.GB2518490@krava> Message-ID: X-Sender: ahmadkhorrami@ut.ac.ir User-Agent: Roundcube Webmail/1.3.6 Sender: linux-trace-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-users@vger.kernel.org Archived-At: List-Archive: List-Post: Hi, surely I did that. I thought that there may exist a more systematic way which avoids my perf crashes. Regards. On 2020-03-31 14:00, Jiri Olsa wrote: > On Tue, Mar 31, 2020 at 09:13:28AM +0430, ahmadkhorrami wrote: > >> Hi, >> I checked the reported address in libgtk. GDB could map it to the >> source >> files. Also, once, I read at Stackoverflow that perf gives up on >> printing >> the backtrace (truncates the output backtrace), whenever it detects a >> binary >> file without debug info. Could you describe more about this situation? >> And dear Mr. Olsa, if these cases do not occur on your system, could >> you >> tell me how you installed the debug info for the binaries on your >> system, >> please? > > google: 'how to install debuginfo on ' > > jirka