perf scripts: Add --symbols option to handle specific symbols
authorFeng Tang <feng.tang@intel.com>
Fri, 7 Sep 2012 08:42:24 +0000 (16:42 +0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 17 Sep 2012 16:11:06 +0000 (13:11 -0300)
Since perf script no longer only handle the trace points, we can add the
symbol filter option so that scripts can handle specified samples.

Signed-off-by: Feng Tang <feng.tang@intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1347007349-3102-3-git-send-email-feng.tang@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-script.c

index 6d98a83d5a60a76b676ac60ad1e3069576b842a9..76577e67c3b35a8f26f10ff83f78f9515dde6d6e 100644 (file)
@@ -14,6 +14,7 @@
 #include "util/util.h"
 #include "util/evlist.h"
 #include "util/evsel.h"
+#include "util/sort.h"
 #include <linux/bitmap.h>
 
 static char const              *script_name;
@@ -1143,6 +1144,8 @@ static const struct option options[] = {
                     parse_output_fields),
        OPT_BOOLEAN('a', "all-cpus", &system_wide,
                     "system-wide collection from all CPUs"),
+       OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
+                  "only consider these symbols"),
        OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
        OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
                   "only display events for these comms"),