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| author | Daniel Bristot de Oliveira <bristot@kernel.org> | 2022-03-02 20:01:37 +0100 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-03-15 14:36:50 -0400 |
| commit | 28d2160cb1a18cca87a51345e7df47499447f5a4 (patch) | |
| tree | 9028b62889a626bc97779b13c9e38603563be773 /tools/tracing/rtla/src/timerlat_top.c | |
| parent | 761916fd02c2525139aca957b8a53fda1d8b3616 (diff) | |
| download | linux-stable-28d2160cb1a18cca87a51345e7df47499447f5a4.tar.gz linux-stable-28d2160cb1a18cca87a51345e7df47499447f5a4.tar.bz2 linux-stable-28d2160cb1a18cca87a51345e7df47499447f5a4.zip | |
rtla: Check for trace off also in the trace instance
With the addition of --trigger option, it is also possible to stop
the trace from the -t tracing instance using the traceoff trigger.
Make rtla tools to check if the trace is stopped also in the trace
instance, stopping the execution of the tool.
Link: https://lkml.kernel.org/r/59fc7c6f23dddd5c8b7ef1782cf3da51ea2ce0f5.1646247211.git.bristot@kernel.org
Cc: Daniel Bristot de Oliveira <bristot@kernel.org>
Cc: Clark Williams <williams@redhat.com>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'tools/tracing/rtla/src/timerlat_top.c')
| -rw-r--r-- | tools/tracing/rtla/src/timerlat_top.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/tracing/rtla/src/timerlat_top.c b/tools/tracing/rtla/src/timerlat_top.c index 9ce5a09664bc..bf2a50350e61 100644 --- a/tools/tracing/rtla/src/timerlat_top.c +++ b/tools/tracing/rtla/src/timerlat_top.c @@ -655,7 +655,7 @@ int timerlat_top_main(int argc, char *argv[]) if (!params->quiet) timerlat_print_stats(params, top); - if (!tracefs_trace_is_on(trace->inst)) + if (trace_is_off(&top->trace, &record->trace)) break; }; @@ -664,7 +664,7 @@ int timerlat_top_main(int argc, char *argv[]) return_value = 0; - if (!tracefs_trace_is_on(trace->inst)) { + if (trace_is_off(&top->trace, &record->trace)) { printf("rtla timelat hit stop tracing\n"); if (params->trace_output) { printf(" Saving trace to %s\n", params->trace_output); |