summaryrefslogtreecommitdiffstats
path: root/tools/perf/Documentation/perf-trace.txt
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/Documentation/perf-trace.txt')
-rw-r--r--tools/perf/Documentation/perf-trace.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt
index 5a7035c..115db9e 100644
--- a/tools/perf/Documentation/perf-trace.txt
+++ b/tools/perf/Documentation/perf-trace.txt
@@ -117,6 +117,9 @@ the thread executes on the designated CPUs. Default is to monitor all CPUs.
--sched::
Accrue thread runtime and provide a summary at the end of the session.
+--failure::
+ Show only syscalls that failed, i.e. that returned < 0.
+
-i::
--input::
Process events from a given perf data file.
OpenPOWER on IntegriCloud