diff options
| author | Arun Sharma <asharma@fb.com> | 2011-04-14 21:38:18 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2011-04-19 18:08:58 +0400 |
| commit | 0817a6a3a4fc7c069111083351ca33a78da2a0c9 (patch) | |
| tree | 704a8f256421f30a488fe44998726ed52bb7bc18 /tools | |
| parent | f18568aae5612ab37f20e5f383d6154ea69c9dfc (diff) | |
| download | linux-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.c | 14 |
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() |