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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-08-09 12:28:31 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-08-14 11:44:21 -0300 |
| commit | 2ae3a312c0ccd8ff615372f00aab1700aac27474 (patch) | |
| tree | 4f1a04fccc12b6ff58b2a10e6ca9f2fcaac4adbe /tools/perf/Documentation | |
| parent | c5885749e4ebe568cca969d43488a233e69e6454 (diff) | |
| download | op-kernel-dev-2ae3a312c0ccd8ff615372f00aab1700aac27474.zip op-kernel-dev-2ae3a312c0ccd8ff615372f00aab1700aac27474.tar.gz | |
perf trace: Allow specifying which syscalls to trace
Similar to -e in strace, i.e. a comma separated list of syscall names
to trace.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-5zku7q5wug3103k1dzn3yy63@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-trace.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt index 68718cc..3b3552a 100644 --- a/tools/perf/Documentation/perf-trace.txt +++ b/tools/perf/Documentation/perf-trace.txt @@ -26,6 +26,10 @@ OPTIONS --all-cpus:: System-wide collection from all CPUs. +-e:: +--expr:: + List of events to show, currently only syscall names. + -p:: --pid=:: Record events on existing process ID (comma separated list). |
