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[209.132.180.67]) by mx.google.com with ESMTP id a123si16059622pgc.43.2018.04.26.06.58.34; Thu, 26 Apr 2018 06:58:48 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@mx.aim.com header.s=20150623 header.b=ka/pbEk9; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=aim.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932094AbeDZN5P (ORCPT + 99 others); Thu, 26 Apr 2018 09:57:15 -0400 Received: from omr-a010e.mx.aol.com ([204.29.186.54]:34101 "EHLO omr-a010e.mx.aol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755974AbeDZN5M (ORCPT ); Thu, 26 Apr 2018 09:57:12 -0400 Received: from mtaout-laa01.mx.aol.com (mtaout-laa01.mx.aol.com [172.27.2.97]) by omr-a010e.mx.aol.com (Outbound Mail Relay) with ESMTP id AB3853800071; Thu, 26 Apr 2018 09:57:11 -0400 (EDT) Received: from [10.11.12.90] (0x5b31302e31312e31322e39305d [99.246.128.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mtaout-laa01.mx.aol.com (MUA/Third Party Client Interface) with ESMTPSA id 3E52F38000088; Thu, 26 Apr 2018 09:57:10 -0400 (EDT) Subject: Re: [PATCH] perf test: Adapt test case record+probe_libc_inet_pton.sh for s390 To: Thomas-Mich Richter , Arnaldo Carvalho de Melo Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, brueckner@linux.vnet.ibm.com, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com References: <20180412081959.85193-1-tmricht@linux.ibm.com> <20180412131012.GC9818@kernel.org> <25418aa4-60bb-9f16-c880-8caaf8a20931@aim.com> <151b93fd-8e12-4abf-1e69-329de6eab777@linux.ibm.com> From: Martin Vuille Message-ID: Date: Thu, 26 Apr 2018 09:57:08 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 In-Reply-To: <151b93fd-8e12-4abf-1e69-329de6eab777@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aim.com; s=20150623; t=1524751031; bh=AxE1GDOMpkkBQ8rb5xN+/BzM0xn11JpdxnrZ8pDMaVg=; h=From:To:Subject:Message-ID:Date:MIME-Version:Content-Type; b=ka/pbEk9zQQEkWd9FZN2DKQhCEHIkR5n6kODWaXrqgn5CSAGmxgF1z2/TpWJ0nwGO 8cpOAuL9IO67jE0qjidWnWuvEzFS/unf4r1DWCLYtDGRXhUIehar/3pnYJe+6HHT+8 AEbsdQfYpMLY4XMhv8WxZuw2rmB4EDUXLrEYCqwQ= x-aol-sid: 3039ac1b02615ae1dab62e87 X-AOL-IP: 99.246.128.134 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/26/18 04:09, Thomas-Mich Richter wrote: > > Martin, > > there is no need to revert the patch. I have adopted the test case for s390 and it > now stops at main, which is identical to x86. > > The --symfs option was not used, however the debug file selected for dwarf examination > was different. With you patch it changed from /usr/lib64/libc.so (old) to > /usr/lib/debug/lib64/libc-2.26.so.debug (new) > and I think that this file has not all the info (at least on s390). > Thomas, Thanks for the additional information. My change was intended to only affect the case where a --symfs option is used, so your finding is surprising. I'll take a look to see why this is happening. Regards, MV