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authorArun Sharma <asharma@fb.com>2011-04-14 21:38:18 +0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-04-19 18:08:58 +0400
commit0817a6a3a4fc7c069111083351ca33a78da2a0c9 (patch)
tree704a8f256421f30a488fe44998726ed52bb7bc18 /tools
parentf18568aae5612ab37f20e5f383d6154ea69c9dfc (diff)
downloadlinux-0817a6a3a4fc7c069111083351ca33a78da2a0c9.tar.xz
perf script: Add support for PERF_TYPE_RAW
Useful for getting stack traces for hardware events not handled by PERF_TYPE_HARDWARE. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tom Zanussi <tzanussi@gmail.com> Signed-off-by: Arun Sharma <asharma@fb.com> Link: http://lkml.kernel.org/n/tip-qimdcdpekjqxuyqovy4kjusx@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/builtin-script.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 6cf811acc41b..b3012c4fff19 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -82,6 +82,16 @@ static struct {
PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE,
},
+
+ [PERF_TYPE_RAW] = {
+ .user_set = false,
+
+ .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
+ PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
+ PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM,
+
+ .invalid_fields = PERF_OUTPUT_TRACE,
+ },
};
static bool output_set_by_user(void)
@@ -502,6 +512,8 @@ static int parse_output_fields(const struct option *opt __used,
type = PERF_TYPE_SOFTWARE;
else if (!strcmp(str, "trace"))
type = PERF_TYPE_TRACEPOINT;
+ else if (!strcmp(str, "raw"))
+ type = PERF_TYPE_RAW;
else {
fprintf(stderr, "Invalid event type in field string.\n");
return -EINVAL;
@@ -902,7 +914,7 @@ static const struct option options[] = {
OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
"Look for files with symbols relative to this directory"),
OPT_CALLBACK('f', "fields", NULL, "str",
- "comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace. Fields: comm,tid,pid,time,cpu,event,trace,sym",
+ "comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace,raw. Fields: comm,tid,pid,time,cpu,event,trace,sym",
parse_output_fields),
OPT_END()