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-rw-r--r--tools/perf/Documentation/perf-config.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt
index 423cb41f6e3f..b55bd16c77fe 100644
--- a/tools/perf/Documentation/perf-config.txt
+++ b/tools/perf/Documentation/perf-config.txt
@@ -528,6 +528,8 @@ trace.*::
The initial use case is to add augmented_raw_syscalls.o to
activate the 'perf trace' logic that looks for syscall
pointer contents after the normal tracepoint payload.
+ trace.show_zeros::
+ Do not suppress syscall arguments that are equal to zero.
SEE ALSO
--------