diff options
| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2016-06-15 06:28:40 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-06-15 20:34:42 +0300 |
| commit | 2fd457a34525ea3bc609e377b46af759af8a7934 (patch) | |
| tree | 130c83a2f6937ffa81d00ec661d223cab7a37715 /tools/perf/Documentation | |
| parent | dd975497adcdd2526ae332d3938bd5d6e1c3731a (diff) | |
| download | linux-2fd457a34525ea3bc609e377b46af759af8a7934.tar.xz | |
perf probe: Add --cache option to cache the probe definitions
Add --cache option to cache the probe definitions. This just saves the
result of the dwarf analysis to probe cache.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>
Cc: Brendan Gregg <brendan.d.gregg@gmail.com>
Cc: Hemant Kumar <hemant@linux.vnet.ibm.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20160615032840.31330.44412.stgit@devbox
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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt index 3a8a9ba2b041..947db6fe512c 100644 --- a/tools/perf/Documentation/perf-probe.txt +++ b/tools/perf/Documentation/perf-probe.txt @@ -109,6 +109,10 @@ OPTIONS Dry run. With this option, --add and --del doesn't execute actual adding and removal operations. +--cache:: + Cache the probes (with --add option). Any events which successfully added + are also stored in the cache file. + --max-probes=NUM:: Set the maximum number of probe points for an event. Default is 128. |