perf ftrace: Add support for tracing option 'irq-info'

[linux-2.6-microblaze.git] / tools / perf / Documentation / perf-ftrace.txt

diff --git a/tools/perf/Documentation/perf-ftrace.txt b/tools/perf/Documentation/perf-ftrace.txt
index fca55ac..37ea3ea 100644 (file)
--- a/tools/perf/Documentation/perf-ftrace.txt
+++ b/tools/perf/Documentation/perf-ftrace.txt
@@ -79,6 +79,7 @@ OPTIONS
 --func-opts::
        List of options allowed to set:
          call-graph - Display kernel stack trace for function tracer.
+         irq-info   - Display irq context info for function tracer.
 
 -G::
 --graph-funcs=::