[PATCH] perf Documentation: branch_type event parameter

[kan . liang]

From: Kan Liang <kan.liang@xxxxxxxxx>

There is no document for earlier patch.
commit ac12f6764c50 ("perf tools: Implement branch_type event
parameter")

Document the branch_type event parameter.

Signed-off-by: Kan Liang <kan.liang@xxxxxxxxx>
---
 tools/perf/Documentation/perf-record.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index b0e9e92..43bd776b 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -57,6 +57,9 @@ OPTIONS
 			 FP mode, "dwarf" for DWARF mode, "lbr" for LBR mode and
 			 "no" for disable callgraph.
 	  - 'stack-size': user stack size for dwarf mode
+	  - 'branch_type': Configure branch types.
+			   See --branch-filter for acceptable branch types.
+			   "no" for disable branch sampling
 
           See the linkperf:perf-list[1] man page for more parameters.
 
-- 
2.9.4