Messages in this thread Patch in this message | | | Date | Wed, 08 May 2019 16:24:40 -0400 | From | Steven Rostedt <> | Subject | [for-next][PATCH 13/13] tracing: Fix documentation about disabling options using trace_options |
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From: "Srivatsa S. Bhat (VMware)" <srivatsa@csail.mit.edu>
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) <srivatsa@csail.mit.edu> Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org> --- kernel/trace/trace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 4269af5905e4..a3a6945a7732 100644 --- 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 -- 2.20.1
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