Hi Jiri, On Wed, 24 Apr 2013 14:42:57 +0200, Jiri Olsa wrote: > On Tue, Apr 23, 2013 at 05:31:00PM +0900, Namhyung Kim wrote: >> From: Namhyung Kim <[email protected]> >> >> Most tracepoint events already have their system and event name in >> ->name field so that searching whole event tracing directory for each >> evsel to match given id is suboptimal. >> >> Cc: Jiri Olsa <[email protected]> >> Cc: Frederic Weisbecker <[email protected]> >> Signed-off-by: Namhyung Kim <[email protected]> >> --- >> tools/perf/util/trace-event-info.c | 19 +++++++++++++++++++ >> 1 file changed, 19 insertions(+) >> >> diff --git a/tools/perf/util/trace-event-info.c >> b/tools/perf/util/trace-event-info.c >> index ab18bf12d54a..dcfc1869c9af 100644 >> --- a/tools/perf/util/trace-event-info.c >> +++ b/tools/perf/util/trace-event-info.c >> @@ -414,12 +414,31 @@ get_tracepoints_path(struct list_head *pattrs) >> if (pos->attr.type != PERF_TYPE_TRACEPOINT) >> continue; >> ++nr_tracepoints; >> + >> + if (pos->name && strchr(pos->name, ':')) { >> + char *str = strchr(pos->name, ':'); >> + >> + ppath->next = zalloc(sizeof(path)); >> + if (!ppath->next) >> + goto error; >> + >> + ppath->next->system = strndup(pos->name, str - >> pos->name); >> + ppath->next->name = strdup(str+1); >> + >> + if (!ppath->next->system || !ppath->next->name) >> + goto error; >> + >> + goto next; >> + } > > good idea, could you please move this ^^^ into function ? > something like 'tracepoint_name_to_path'
Will do! Thanks, Namhyung -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

