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authorNamhyung Kim <namhyung@kernel.org>2015-08-09 02:45:23 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-08-10 16:20:26 -0400
commit09af2a553577a6e53e40011a910be0f27ce56f3e (patch)
tree7b42882057118e4d8f5f8a847f644ae8cd206123 /tools/perf/util/parse-events.c
parent31191a85fb875cf123cea56bbfd34f4b941f3c79 (diff)
perf record: Support per-event freq term
Now perf can set per-event value of time and (sampling) period. But I guess most users like me just want to set frequency rather than period. So add the 'freq' term in the event parser. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Kan Liang <kan.liang@intel.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1439102724-14079-1-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 828936dc3f1e..dbf315df4220 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -597,6 +597,9 @@ do { \
597 case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: 597 case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
598 CHECK_TYPE_VAL(NUM); 598 CHECK_TYPE_VAL(NUM);
599 break; 599 break;
600 case PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ:
601 CHECK_TYPE_VAL(NUM);
602 break;
600 case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE: 603 case PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE:
601 /* 604 /*
602 * TODO uncomment when the field is available 605 * TODO uncomment when the field is available
@@ -659,6 +662,9 @@ do { \
659 case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD: 662 case PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD:
660 ADD_CONFIG_TERM(PERIOD, period, term->val.num); 663 ADD_CONFIG_TERM(PERIOD, period, term->val.num);
661 break; 664 break;
665 case PARSE_EVENTS__TERM_TYPE_SAMPLE_FREQ:
666 ADD_CONFIG_TERM(FREQ, freq, term->val.num);
667 break;
662 case PARSE_EVENTS__TERM_TYPE_TIME: 668 case PARSE_EVENTS__TERM_TYPE_TIME:
663 ADD_CONFIG_TERM(TIME, time, term->val.num); 669 ADD_CONFIG_TERM(TIME, time, term->val.num);
664 break; 670 break;