[tip:perf/core] perf report: Document --symbol-filter option

[tip-bot for Namhyung Kim <namhyung.kim@lge.com>]

Commit-ID:  fde0eeaba7fe18dfd2ee6142fb562123e510ef84
Gitweb:     http://git.kernel.org/tip/fde0eeaba7fe18dfd2ee6142fb562123e510ef84
Author:     Namhyung Kim <namhyung.kim@lge.com>
AuthorDate: Mon, 19 Mar 2012 11:53:48 +0900
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Mon, 19 Mar 2012 12:13:56 -0300

perf report: Document --symbol-filter option

Add missing description of --symbol-filter in Documentation/perf-report.txt.

Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Namhyung Kim <namhyung.kim@lge.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1332125628-23088-1-git-send-email-namhyung.kim@lge.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/Documentation/perf-report.txt |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 87feeee..68bbf9c 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -48,6 +48,9 @@ OPTIONS
 	Only consider these symbols. CSV that understands
 	file://filename entries.
 
+--symbol-filter=::
+	Only show symbols that match (partially) with this filter.
+
 -U::
 --hide-unresolved::
         Only display entries resolved to a symbol.