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| author | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 11:11:18 +0300 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2010-01-08 11:11:18 +0300 |
| commit | a4ad68d57e4dc4138304df23d1817eb094149389 (patch) | |
| tree | ca7d8c4ce5377c4251560de06e15dd7be7063351 /tools/perf/scripts/perl/rw-by-file.pl | |
| parent | cd9d95a55550555da8e587ead9cbba5f98a371a3 (diff) | |
| parent | c97259df3f2e163c72f4d0685c61fb2e026dc989 (diff) | |
| download | linux-a4ad68d57e4dc4138304df23d1817eb094149389.tar.xz | |
Merge branch 'topic/hda' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 into devel
Diffstat (limited to 'tools/perf/scripts/perl/rw-by-file.pl')
| -rw-r--r-- | tools/perf/scripts/perl/rw-by-file.pl | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/scripts/perl/rw-by-file.pl b/tools/perf/scripts/perl/rw-by-file.pl index 61f91561d848..2a39097687b9 100644 --- a/tools/perf/scripts/perl/rw-by-file.pl +++ b/tools/perf/scripts/perl/rw-by-file.pl @@ -18,8 +18,9 @@ use lib "./Perf-Trace-Util/lib"; use Perf::Trace::Core; use Perf::Trace::Util; -# change this to the comm of the program you're interested in -my $for_comm = "perf"; +my $usage = "perf trace -s rw-by-file.pl <comm>\n"; + +my $for_comm = shift or die $usage; my %reads; my %writes; |