From 09af2a553577a6e53e40011a910be0f27ce56f3e Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Sun, 9 Aug 2015 15:45:23 +0900 Subject: 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 Acked-by: Jiri Olsa Cc: David Ahern Cc: Kan Liang Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1439102724-14079-1-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Documentation/perf-record.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'tools/perf/Documentation/perf-record.txt') diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt index 0d852d1bc90f..afbe45ef7e3e 100644 --- a/tools/perf/Documentation/perf-record.txt +++ b/tools/perf/Documentation/perf-record.txt @@ -49,6 +49,7 @@ OPTIONS These params can be used to overload default config values per event. Here is a list of the params. - 'period': Set event sampling period + - 'freq': Set event sampling frequency - 'time': Disable/enable time stamping. Acceptable values are 1 for enabling time stamping. 0 for disabling time stamping. The default is 1. -- cgit v1.2.3