diff options
Diffstat (limited to 'tools/tracing/rtla/src/timerlat_hist.c')
| -rw-r--r-- | tools/tracing/rtla/src/timerlat_hist.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/tools/tracing/rtla/src/timerlat_hist.c b/tools/tracing/rtla/src/timerlat_hist.c index e720c8908906..f431cf43246c 100644 --- a/tools/tracing/rtla/src/timerlat_hist.c +++ b/tools/tracing/rtla/src/timerlat_hist.c @@ -922,8 +922,6 @@ int timerlat_hist_main(int argc, char *argv[]) } } - trace_instance_start(trace); - if (params->trace_output) { record = osnoise_init_trace_tool("timerlat"); if (!record) { @@ -936,8 +934,6 @@ int timerlat_hist_main(int argc, char *argv[]) if (retval) goto out_hist; } - - trace_instance_start(&record->trace); } if (!params->no_aa) { @@ -956,9 +952,20 @@ int timerlat_hist_main(int argc, char *argv[]) err_msg("Failed to enable timerlat tracer\n"); goto out_hist; } + } + /* + * Start the tracers here, after having set all instances. + * + * Let the trace instance start first for the case of hitting a stop + * tracing while enabling other instances. The trace instance is the + * one with most valuable information. + */ + if (params->trace_output) + trace_instance_start(&record->trace); + if (!params->no_aa) trace_instance_start(&aa->trace); - } + trace_instance_start(trace); tool->start_time = time(NULL); timerlat_hist_set_signals(params); |