[PATCH 3/6] perf report: Add --spe options for arm-spe

[Tan Xiaojun]

The previous patch added support in "perf report" for some arm-spe
events(llc-miss, tlb-miss, branch-miss, remote_access). This patch
adds their help instructions.

Signed-off-by: Tan Xiaojun <tanxiaojun@xxxxxxxxxx>
Tested-by: Qi Liu <liuqi115@xxxxxxxxxxxxx>
---
 tools/perf/Documentation/perf-report.txt | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/tools/perf/Documentation/perf-report.txt b/tools/perf/Documentation/perf-report.txt
index 8dbe2119686a..1ae370806fe7 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -462,6 +462,16 @@ include::itrace.txt[]
 
 	To disable decoding entirely, use --no-itrace.
 
+--spe::
+	Options for decoding arm-spe tracing data. The options are:
+
+		l	synthesize llc miss events
+		t	synthesize tlb miss events
+		b	synthesize branch miss events
+		r	synthesize remote access events
+
+	The default is all events i.e. the same as --spe=ltbr
+
 --full-source-path::
 	Show the full path for source files for srcline output.
 
-- 
2.17.1