lkml.org 
[lkml]   [2012]   [Jun]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH] perf report: fix event name reporting
    Date
    Use trace_find_event to find event name before looking through
    /sys files. This helps 'perf report' to show real event names
    instead of 'unknown:unknown' when processing perf.data recorded
    on another machine.

    Signed-off-by: Dmitry Antipov <dmitry.antipov@linaro.org>
    ---
    tools/perf/builtin-report.c | 4 +++-
    1 files changed, 3 insertions(+), 1 deletions(-)

    diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
    index 8c767c6..a6fd309 100644
    --- a/tools/perf/builtin-report.c
    +++ b/tools/perf/builtin-report.c
    @@ -24,6 +24,7 @@
    #include "util/evlist.h"
    #include "util/evsel.h"
    #include "util/header.h"
    +#include "util/trace-event.h"
    #include "util/session.h"
    #include "util/tool.h"

    @@ -314,7 +315,8 @@ static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,

    list_for_each_entry(pos, &evlist->entries, node) {
    struct hists *hists = &pos->hists;
    - const char *evname = event_name(pos);
    + struct event_format *event = trace_find_event(pos->attr.config);
    + const char *evname = event ? event->name : event_name(pos);

    hists__fprintf_nr_sample_events(hists, evname, stdout);
    hists__fprintf(hists, NULL, false, true, 0, 0, stdout);
    --
    1.7.7.6


    \
     
     \ /
      Last update: 2012-06-08 15:01    [W:0.022 / U:92.468 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site