diff options
| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2015-05-05 05:29:50 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-05-06 00:13:04 +0300 |
| commit | 9f7811d08dcf7b3e900cbc0d8384b713a86b034f (patch) | |
| tree | 44f62cd643dab1727cceb126ce2a97b350507226 /tools/perf/Documentation/perf-probe.txt | |
| parent | 307a464b2342a502da492f0ada8cefd6ab7f63a7 (diff) | |
| download | linux-9f7811d08dcf7b3e900cbc0d8384b713a86b034f.tar.xz | |
perf probe: Accept filter argument for --funcs
This allows the user to pass the filter pattern directly to the --funcs
option as below:
----
# ./perf probe -F *kmalloc
__kmalloc
devm_kmalloc
mempool_kmalloc
sg_kmalloc
sock_kmalloc
----
We previously needed to use the --filter option for that.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20150505022950.23399.22435.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation/perf-probe.txt')
| -rw-r--r-- | tools/perf/Documentation/perf-probe.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt index d0feb8e6eeef..a272f2e9a1cf 100644 --- a/tools/perf/Documentation/perf-probe.txt +++ b/tools/perf/Documentation/perf-probe.txt @@ -84,9 +84,10 @@ OPTIONS variables. -F:: ---funcs:: +--funcs[=FILTER]:: Show available functions in given module or kernel. With -x/--exec, can also list functions in a user space executable / shared library. + This also can accept a FILTER rule argument. --filter=FILTER:: (Only for --vars and --funcs) Set filter. FILTER is a combination of glob |