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Date: Wed, 3 Feb 2016 13:34:17 -0300 From: Arnaldo Carvalho de Melo <acme@...nel.org> To: Ingo Molnar <mingo@...nel.org> Cc: linux-kernel@...r.kernel.org, Namhyung Kim <namhyung@...nel.org>, Andi Kleen <andi@...stfloor.org>, David Ahern <dsahern@...il.com>, Jiri Olsa <jolsa@...nel.org>, Peter Zijlstra <peterz@...radead.org>, Stephane Eranian <eranian@...gle.com>, Wang Nan <wangnan0@...wei.com>, Arnaldo Carvalho de Melo <acme@...hat.com> Subject: [PATCH 28/29] perf report: Update documention of --percent-limit option See http://www.infradead.org/rpr.html From: Namhyung Kim <namhyung@...nel.org> The --percent-limit option was changed to be applied to callchains as well as to hist entries recently, but it missed to update the doc. Reported-by: Arnaldo Carvalho de Melo <acme@...nel.org> Signed-off-by: Namhyung Kim <namhyung@...nel.org> Cc: Andi Kleen <andi@...stfloor.org> Cc: David Ahern <dsahern@...il.com> Cc: Jiri Olsa <jolsa@...nel.org> Cc: Peter Zijlstra <peterz@...radead.org> Cc: Stephane Eranian <eranian@...gle.com> Cc: Wang Nan <wangnan0@...wei.com> Link: http://lkml.kernel.org/r/1454508683-5735-2-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- tools/perf/Documentation/perf-report.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt index 1cb8fac596b1..89cab84e92fd 100644 --- a/tools/perf/Documentation/perf-report.txt +++ b/tools/perf/Documentation/perf-report.txt @@ -351,7 +351,10 @@ OPTIONS --percent-limit:: Do not show entries which have an overhead under that percent. - (Default: 0). + (Default: 0). Note that this option also sets the percent limit (threshold) + of callchains. However the default value of callchain threshold is + different than the default value of hist entries. Please see the + --call-graph option for details. --percentage:: Determine how to display the overhead percentage of filtered entries. -- 2.5.0
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