From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935628AbdJRMUX (ORCPT ); Wed, 18 Oct 2017 08:20:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:50978 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934220AbdJRMUV (ORCPT ); Wed, 18 Oct 2017 08:20:21 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 870032191B 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: Wed, 18 Oct 2017 09:20:04 -0300 From: Arnaldo Carvalho de Melo To: Li Zhijian Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, mingo@redhat.com, alexander.shishkin@linux.intel.com, kim.phillips@arm.com, philip.li@intel.com Subject: Re: [PATCH] perf test shell: trace+probe_libc_inet_pton.sh: be compatible with debian/ubuntu Message-ID: <20171018122004.GE3707@kernel.org> References: <1508315649-18836-1-git-send-email-lizhijian@cn.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1508315649-18836-1-git-send-email-lizhijian@cn.fujitsu.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Wed, Oct 18, 2017 at 04:34:09PM +0800, Li Zhijian escreveu: > at debian/ubuntu, libc.so is located at /lib/x86_64-linux-gnu/libc-2.23.so > it outputs like when testing: > --------------- Thanks, tested and applied. - Arnaldo > PING ::1(::1) 56 data bytes > 64 bytes from ::1: icmp_seq=1 ttl=64 time=0.040 ms > > --- ::1 ping statistics --- > 1 packets transmitted, 1 received, 0% packet loss, time 0ms > rtt min/avg/max/mdev = 0.040/0.040/0.040/0.000 ms > 0.000 probe_libc:inet_pton:(7f0e2db741c0)) > __GI___inet_pton (/lib/x86_64-linux-gnu/libc-2.23.so) > getaddrinfo (/lib/x86_64-linux-gnu/libc-2.23.so) > [0xffffa9d40f34ff4d] (/bin/ping) > --------------- > > Signed-off-by: Li Zhijian > --- > tools/perf/tests/shell/trace+probe_libc_inet_pton.sh | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh > index 462fc75..7a84d73 100755 > --- a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh > +++ b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh > @@ -10,6 +10,9 @@ > > . $(dirname $0)/lib/probe.sh > > +ld=$(realpath /lib64/ld*.so.* | uniq) > +libc=$(echo $ld | sed 's/ld/libc/g') > + > trace_libc_inet_pton_backtrace() { > idx=0 > expected[0]="PING.*bytes" > @@ -18,8 +21,8 @@ trace_libc_inet_pton_backtrace() { > expected[3]=".*packets transmitted.*" > expected[4]="rtt min.*" > expected[5]="[0-9]+\.[0-9]+[[:space:]]+probe_libc:inet_pton:\([[:xdigit:]]+\)" > - expected[6]=".*inet_pton[[:space:]]\(/usr/lib.*/libc-[0-9]+\.[0-9]+\.so\)$" > - expected[7]="getaddrinfo[[:space:]]\(/usr/lib.*/libc-[0-9]+\.[0-9]+\.so\)$" > + expected[6]=".*inet_pton[[:space:]]\($libc\)$" > + expected[7]="getaddrinfo[[:space:]]\($libc\)$" > expected[8]=".*\(.*/bin/ping.*\)$" > > perf trace --no-syscalls -e probe_libc:inet_pton/max-stack=3/ ping -6 -c 1 ::1 2>&1 | grep -v ^$ | while read line ; do > @@ -35,7 +38,7 @@ trace_libc_inet_pton_backtrace() { > } > > skip_if_no_perf_probe && \ > -perf probe -q /lib64/libc-*.so inet_pton && \ > +perf probe -q $libc inet_pton && \ > trace_libc_inet_pton_backtrace > err=$? > rm -f ${file} > -- > 2.7.4