From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751480AbeCTQSd (ORCPT ); Tue, 20 Mar 2018 12:18:33 -0400 Received: from mail.kernel.org ([198.145.29.99]:42552 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751269AbeCTQS3 (ORCPT ); Tue, 20 Mar 2018 12:18:29 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 96EA121770 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=acme@kernel.org Date: Tue, 20 Mar 2018 13:18:26 -0300 From: Arnaldo Carvalho de Melo To: Kim Phillips Cc: Martin Vuille , Arnaldo Carvalho de Melo , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH RESEND] perf unwind: Report error from dwfl_attach_state Message-ID: <20180320161826.GA4229@kernel.org> References: <20180318175053.4222-1-jpmv27@aim.com> <20180320080633.10e8414475a534ce9cf26c28@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180320080633.10e8414475a534ce9cf26c28@arm.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Tue, Mar 20, 2018 at 08:06:33AM +0800, Kim Phillips escreveu: > On Sun, 18 Mar 2018 13:50:53 -0400 > Martin Vuille wrote: > > > In verbose level 2, errors returned by libdw are reported in most cases, > > but not when calling dwfl_attach_state. > > > > Since elfutils v 0.160 (2014), dwfl_attach_state sets the error code to > > report failure cause. On failure, log the reported error. > > > > Signed-off-by: Martin Vuille > > --- > > Reviewed-by: Kim Phillips Thanks, applied. - Arnaldo