summaryrefslogtreecommitdiff
path: root/tools/perf/Documentation/perf-config.txt
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/Documentation/perf-config.txt')
-rw-r--r--tools/perf/Documentation/perf-config.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index c6f335659667..642d1c490d9e 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -452,6 +452,9 @@ call-graph.*::
kernel space is controlled not by this option but by the
kernel config (CONFIG_UNWINDER_*).
+ The 'defer' mode can be used with 'fp' mode to enable deferred
+ user callchains (like 'fp,defer').
+
call-graph.dump-size::
The size of stack to dump in order to do post-unwinding. Default is 8192 (byte).
When using dwarf into record-mode, the default size will be used if omitted.