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| author | Masami Hiramatsu | 2010-04-21 21:56:40 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2010-04-26 20:35:20 +0200 |
| commit | ef4a356574426877d569f8b6579325537eb7909b (patch) | |
| tree | 0416c4ab1740a5ff6a07c01eee3e371128881110 /tools/perf/Documentation | |
| parent | perf probe: Fix to exit callback soon after finding too many probe points (diff) | |
| download | kernel-qcow2-linux-ef4a356574426877d569f8b6579325537eb7909b.tar.gz kernel-qcow2-linux-ef4a356574426877d569f8b6579325537eb7909b.tar.xz kernel-qcow2-linux-ef4a356574426877d569f8b6579325537eb7909b.zip | |
perf probe: Add --max-probes option
Add --max-probes option to change the maximum limit of
findable probe points per event, since inlined function can be
expanded into thousands of probe points. Default value is 128.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Suggested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
LKML-Reference: <20100421195640.24664.62984.stgit@localhost6.localdomain6>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/Documentation')
| -rw-r--r-- | tools/perf/Documentation/perf-probe.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt index 63c25d304880..94a258c96a44 100644 --- a/tools/perf/Documentation/perf-probe.txt +++ b/tools/perf/Documentation/perf-probe.txt @@ -62,6 +62,9 @@ OPTIONS Dry run. With this option, --add and --del doesn't execute actual adding and removal operations. +--max-probes:: + Set the maximum number of probe points for an event. Default is 128. + PROBE SYNTAX ------------ Probe points are defined by following syntax. |