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| author | Tom Zanussi | 2010-05-10 06:46:52 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2010-05-11 00:50:54 +0200 |
| commit | c3f5fd287aa897f710f3305367a1d256c9cf3e83 (patch) | |
| tree | 5b4b57633cb750923e7f427260ddd9a74c9bd56b /tools/perf/scripts/perl/bin/failed-syscalls-report | |
| parent | perf hist: Calculate max_sym name len and nr_entries (diff) | |
| download | kernel-qcow2-linux-c3f5fd287aa897f710f3305367a1d256c9cf3e83.tar.gz kernel-qcow2-linux-c3f5fd287aa897f710f3305367a1d256c9cf3e83.tar.xz kernel-qcow2-linux-c3f5fd287aa897f710f3305367a1d256c9cf3e83.zip | |
perf/trace/scripting: failed-syscalls script cleanup
A couple small fixes for the failed syscalls script:
- The script description says it can be restricted to a specific comm,
make it so.
- silence the match output in the shell script
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <1273466820-9330-2-git-send-email-tzanussi@gmail.com>
Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/perl/bin/failed-syscalls-report')
| -rw-r--r-- | tools/perf/scripts/perl/bin/failed-syscalls-report | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/scripts/perl/bin/failed-syscalls-report b/tools/perf/scripts/perl/bin/failed-syscalls-report index f6346082a8fc..e3a5e55d54ff 100644 --- a/tools/perf/scripts/perl/bin/failed-syscalls-report +++ b/tools/perf/scripts/perl/bin/failed-syscalls-report @@ -2,7 +2,7 @@ # description: system-wide failed syscalls # args: [comm] if [ $# -gt 0 ] ; then - if ! expr match "$1" "-" ; then + if ! expr match "$1" "-" > /dev/null ; then comm=$1 shift fi |