diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2015-04-09 18:53:46 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-04-29 10:37:52 -0300 |
| commit | e9db1310d95c9d02763643108d51e47d9eb79ac9 (patch) | |
| tree | df026da40a0cd7faad06b7f750e4d782e9e7932b /tools/perf/util | |
| parent | ef149c2548b82e75f7f9d138457ef4dc4ed97448 (diff) | |
perf record: Extend -m option for AUX area tracing mmap pages
Extend the -m option so that the number of mmap pages for AUX area
tracing can be specified by adding a comma followed by the number of
pages.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1428594864-29309-7-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/evlist.c | 10 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 1 |
2 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 5b26f45ef8ff..0ec8c3bc8ab8 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1000,10 +1000,8 @@ static long parse_pages_arg(const char *str, unsigned long min, return pages; } -int perf_evlist__parse_mmap_pages(const struct option *opt, const char *str, - int unset __maybe_unused) +int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str) { - unsigned int *mmap_pages = opt->value; unsigned long max = UINT_MAX; long pages; @@ -1020,6 +1018,12 @@ int perf_evlist__parse_mmap_pages(const struct option *opt, const char *str, return 0; } +int perf_evlist__parse_mmap_pages(const struct option *opt, const char *str, + int unset __maybe_unused) +{ + return __perf_evlist__parse_mmap_pages(opt->value, str); +} + /** * perf_evlist__mmap_ex - Create mmaps to receive events. * @evlist: list of events diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 8dc986ddaa01..c07b1a94a724 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -124,6 +124,7 @@ int perf_evlist__start_workload(struct perf_evlist *evlist); struct option; +int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str); int perf_evlist__parse_mmap_pages(const struct option *opt, const char *str, int unset); |