diff options
| author | Luis Claudio R. Goncalves <[email protected]> | 2024-06-10 10:23:14 -0300 |
|---|---|---|
| committer | Steven Rostedt (Google) <[email protected]> | 2024-07-01 18:54:31 -0400 |
| commit | c40583e19eebae50f6b024d8285d2703e2522364 (patch) | |
| tree | 951f7aae620ea7dc66b73420f54a4241462aea41 /kernel | |
| parent | 22b639253ec046d66c69c54b9d28bb1bd30f3a7a (diff) | |
rtla/osnoise: set the default threshold to 1us
Change the default threshold for osnoise to 1us, so that any noise
equal or above this value is recorded. Let the user set a higher
threshold if necessary.
Link: https://lore.kernel.org/linux-trace-kernel/[email protected]
Cc: Masami Hiramatsu <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Suggested-by: Daniel Bristot de Oliveira <[email protected]>
Reviewed-by: Clark Williams <[email protected]>
Signed-off-by: Luis Claudio R. Goncalves <[email protected]>
Acked-by: Daniel Bristot de Oliveira <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_osnoise.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/trace_osnoise.c b/kernel/trace/trace_osnoise.c index a8e28f9b9271..66a871553d4a 100644 --- a/kernel/trace/trace_osnoise.c +++ b/kernel/trace/trace_osnoise.c @@ -1444,9 +1444,9 @@ static int run_osnoise(void) save_osn_sample_stats(osn_var, &s); /* - * if threshold is 0, use the default value of 5 us. + * if threshold is 0, use the default value of 1 us. */ - threshold = tracing_thresh ? : 5000; + threshold = tracing_thresh ? : 1000; /* * Apply PREEMPT and IRQ disabled options. |