tracing: Fix documentation about disabling options using trace_options

To disable a tracing option using the trace_options file, the option name needs to be prefixed with 'no', and not suffixed, as the README states. Fix it. Link: http://lkml.kernel.org/r/154872690031.47356.5739053380942044586.stgit@srivatsa-ubuntu Signed-off-by: Srivatsa S. Bhat (VMware) <[email protected]> Signed-off-by: Steven Rostedt (VMware) <[email protected]>
jaseg · May 8, 2019 · b941699 · b941699
1 parent 8623b00
commit b941699
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
@@ -4755,7 +4755,7 @@ static const char readme_msg[] =
 	"  instances\t\t- Make sub-buffers with: mkdir instances/foo\n"
 	"\t\t\t  Remove sub-buffer with rmdir\n"
 	"  trace_options\t\t- Set format or modify how tracing happens\n"
-	"\t\t\t  Disable an option by adding a suffix 'no' to the\n"
+	"\t\t\t  Disable an option by prefixing 'no' to the\n"
 	"\t\t\t  option name\n"
 	"  saved_cmdlines_size\t- echo command number in here to store comm-pid list\n"
 #ifdef CONFIG_DYNAMIC_FTRACE