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| author | Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu> | 2019-01-28 17:55:53 -0800 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2019-05-08 12:15:12 -0400 |
| commit | b9416997603ef7e17d4de10b6408f19da2feb72c (patch) | |
| tree | 05cd1694d820a8cc2b6bcb14cff537ef64ca7392 /kernel | |
| parent | 8623b00676f16ed8972008095deca2c8e2b97a37 (diff) | |
| download | linux-b9416997603ef7e17d4de10b6408f19da2feb72c.tar.gz linux-b9416997603ef7e17d4de10b6408f19da2feb72c.tar.bz2 linux-b9416997603ef7e17d4de10b6408f19da2feb72c.zip | |
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) <srivatsa@csail.mit.edu>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
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 |