提交 a4ab0c12 编写于 作者: T Tom Zanussi 提交者: Arnaldo Carvalho de Melo

perf/trace/scripting: failed-syscalls-by-pid script cleanup

A small fixe for the failed syscalls by pid script:

 - silence the match output in the shell script

Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <1273466820-9330-8-git-send-email-tzanussi@gmail.com>
Signed-off-by: NTom Zanussi <tzanussi@gmail.com>
Signed-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>
上级 3824a4e8
......@@ -2,7 +2,7 @@
# description: system-wide failed syscalls, by pid
# args: [comm]
if [ $# -gt 0 ] ; then
if ! expr match "$1" "-" ; then
if ! expr match "$1" "-" > /dev/null ; then
comm=$1
shift
fi
......
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