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    Subject[PATCH 05/12] perf stat: Provide support for filters
    Date
    From: Frederic Weisbecker <fweisbec@gmail.com>

    Now the --filter option is usable with perf stat too.

    Cc: Ingo Molnar <mingo@elte.hu>
    Cc: Paul Mackerras <paulus@samba.org>
    Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
    Cc: Stephane Eranian <eranian@google.com>
    LKML-Reference: <1300117230-8404-1-git-send-email-fweisbec@gmail.com>
    Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
    Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    ---
    tools/perf/builtin-stat.c | 8 ++++++++
    1 files changed, 8 insertions(+), 0 deletions(-)

    diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
    index 21c0252..e2109f9 100644
    --- a/tools/perf/builtin-stat.c
    +++ b/tools/perf/builtin-stat.c
    @@ -333,6 +333,12 @@ static int run_perf_stat(int argc __used, const char **argv)
    }
    }

    + if (perf_evlist__set_filters(evsel_list)) {
    + error("failed to set filter with %d (%s)\n", errno,
    + strerror(errno));
    + return -1;
    + }
    +
    /*
    * Enable counters and exec the command:
    */
    @@ -634,6 +640,8 @@ static const struct option options[] = {
    OPT_CALLBACK('e', "event", &evsel_list, "event",
    "event selector. use 'perf list' to list available events",
    parse_events),
    + OPT_CALLBACK(0, "filter", &evsel_list, "filter",
    + "event filter", parse_filter),
    OPT_BOOLEAN('i', "no-inherit", &no_inherit,
    "child tasks do not inherit counters"),
    OPT_INTEGER('p', "pid", &target_pid,
    --
    1.6.2.5


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