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=-2.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 A2E58C43382 for ; Thu, 27 Sep 2018 19:07:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5897021708 for ; Thu, 27 Sep 2018 19:07:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="woKPMmgP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5897021708 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728632AbeI1B1a (ORCPT ); Thu, 27 Sep 2018 21:27:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:54244 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727404AbeI1B1a (ORCPT ); Thu, 27 Sep 2018 21:27:30 -0400 Received: from jouet.infradead.org (unknown [179.97.41.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EDF6A215F0; Thu, 27 Sep 2018 19:07:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1538075267; bh=aHJ2j5XOK512K1SCz1AackvRAd9yEdcQFH7EJdWEgHQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=woKPMmgP5HB6VqXiyH7YowEcEm3j3VZ3LMwMoPZQj1mlqB9ohfz2k21Cad3e+raMr k7iEKuv7ndg9gnfMIeZULypQA3Vo/I1taMj7cYZgP2s+HQC0LiGSABFC45OqfXgEXJ dSddQu8XksWpx+2LLLJfiTXGPjFT+Kz1o0hWynHM= Received: by jouet.infradead.org (Postfix, from userid 1000) id 1BF0B1401A1; Thu, 27 Sep 2018 16:07:44 -0300 (-03) Date: Thu, 27 Sep 2018 16:07:44 -0300 From: Arnaldo Carvalho de Melo To: Milian Wolff Cc: jolsa@kernel.org, yao.jin@linux.intel.com, namhyung@kernel.org, Linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Sandipan Das Subject: Re: [PATCH 1/3] perf report: don't try to map ip to invalid map Message-ID: <20180927190744.GF25764@kernel.org> References: <20180926135207.30263-1-milian.wolff@kdab.com> <20180926141819.GD25764@kernel.org> <2962236.ln4BiC7fMR@milian-kdab2> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2962236.ln4BiC7fMR@milian-kdab2> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Wed, Sep 26, 2018 at 04:41:23PM +0200, Milian Wolff escreveu: > On Wednesday, September 26, 2018 4:18:19 PM CEST Arnaldo Carvalho de Melo > wrote: > > Em Wed, Sep 26, 2018 at 03:52:05PM +0200, Milian Wolff escreveu: > > > Fixes a crash when the report encounters an address that > > > > > could not be associated with an mmaped region: > > Milian, can you spot which cset introduced this problem? So that we can > > add a "Fixes: sha" tag in this (and the others, if needed) to help the > > stable kernel maintainers to find which kernels this has to be > > backported to? > > The issue was introduced by > > perf script: Show correct offsets for DWARF-based unwinding > > This in turn got backported already a few times, at which point the > 2a9d5050dc84fa2060f08a52f632976923e0fa7e sha was used when referencing the > "Upstream commit". > > Is that enough, or do you need me to find all the backported shas too? I think it is enough, and I hope that the stable guys already handle fixes to fixes :-) - Arnaldo