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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>
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@ -82,6 +82,16 @@ static struct {
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PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
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PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE,
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},
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[PERF_TYPE_RAW] = {
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.user_set = false,
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.fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID |
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PERF_OUTPUT_CPU | PERF_OUTPUT_TIME |
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PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM,
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.invalid_fields = PERF_OUTPUT_TRACE,
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},
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};
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static bool output_set_by_user(void)
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@ -502,6 +512,8 @@ static int parse_output_fields(const struct option *opt __used,
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type = PERF_TYPE_SOFTWARE;
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else if (!strcmp(str, "trace"))
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type = PERF_TYPE_TRACEPOINT;
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else if (!strcmp(str, "raw"))
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type = PERF_TYPE_RAW;
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else {
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fprintf(stderr, "Invalid event type in field string.\n");
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return -EINVAL;
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@ -902,7 +914,7 @@ static const struct option options[] = {
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OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
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"Look for files with symbols relative to this directory"),
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OPT_CALLBACK('f', "fields", NULL, "str",
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"comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace. Fields: comm,tid,pid,time,cpu,event,trace,sym",
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"comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace,raw. Fields: comm,tid,pid,time,cpu,event,trace,sym",
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parse_output_fields),
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OPT_END()
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