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

Signed-off-by: Tan Xiaojun <[email protected]>
---
 tools/perf/Documentation/perf-report.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/tools/perf/Documentation/perf-report.txt 
b/tools/perf/Documentation/perf-report.txt
index 987261d..d998d4b 100644
--- a/tools/perf/Documentation/perf-report.txt
+++ b/tools/perf/Documentation/perf-report.txt
@@ -445,6 +445,15 @@ 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
+
+       The default is all events i.e. the same as --spe=ltb
+
 --full-source-path::
        Show the full path for source files for srcline output.
 
-- 
2.7.4

Reply via email to