From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas-Mich Richter Subject: perf buildild-list -H dumps core Date: Fri, 13 Oct 2017 09:33:55 +0200 Message-ID: <6ec683e8-f23e-0595-5674-d5ef20ae03f5@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:45754 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750722AbdJMHeB (ORCPT ); Fri, 13 Oct 2017 03:34:01 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v9D7Xcdv087915 for ; Fri, 13 Oct 2017 03:34:00 -0400 Received: from e06smtp12.uk.ibm.com (e06smtp12.uk.ibm.com [195.75.94.108]) by mx0a-001b2d01.pphosted.com with ESMTP id 2djjjpycq3-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 13 Oct 2017 03:34:00 -0400 Received: from localhost by e06smtp12.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 13 Oct 2017 08:33:58 +0100 Content-Language: en-IE Sender: linux-perf-users-owner@vger.kernel.org List-ID: To: "linux-perf-use." Cc: Hendrik Brueckner Maybe this has been fixed already, but I hit a core dump when I do this: [root@s35lp76 docker]# uname -a Linux s35lp76 4.14.0-rc3tmr1+ #5 SMP Thu Oct 5 10:05:43 CEST 2017 s390x s390x s390x GNU/Linux [root@s35lp76 docker]# ~/linux/tools/perf/perf buildid-list -i 333.perf.data 15dd27179a5fe664c0778b7871989c101b1ac506 /lib/modules/4.14.0-rc3tmr1+/build/vmlinux 4d16d00bd6ed5969f2ef3176d3e52801c85ed9d8 [vdso] 0a751d08365dbbca4ac4deb7ed2b8107d42bad80 /lib/libc.so.6 5c0a120336206d0483d3d8112207fbb54ba00a44 /bin/find a70676b1cdcc5575e4c5e34a5b80746dca120f75 /bin/ls [root@s35lp76 docker]# ~/linux/tools/perf/perf buildid-list -H -i 333.perf.data Segmentation fault (core dumped) [root@s35lp76 docker]# Shouldn't I specify option -H ? I have not tried this on Intel, maybe it is platform related? Thanks for your help -- Thomas Richter, Dept 3303, IBM LTC Boeblingen Germany -- Vorsitzende des Aufsichtsrats: Martina Koederitz Geschäftsführung: Dirk Wittkopp Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294