[PATCH 2/2] oslat: Add trace maker prior starting main thread
From: Nicolas Saenz Julienne <hidden>
Date: 2021-07-09 15:54:23
Subsystem:
the rest · Maintainer:
Linus Torvalds
After a long tracing session it's sometimes hard to find the moment oslat started. So leave a message in the trace buffer just before the main thread starts. Signed-off-by: Nicolas Saenz Julienne <redacted> --- src/oslat/oslat.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/src/oslat/oslat.c b/src/oslat/oslat.c
index d35be57..20bf02b 100644
--- a/src/oslat/oslat.c
+++ b/src/oslat/oslat.c@@ -400,6 +400,10 @@ static void *thread_main(void *arg) while (g.n_threads_running != g.n_threads) relax(); + if (!g.preheat) + tracemark(false, "%s: Starting thread on CPU %d.\n", + g.app_name, t->core_i); + frc(&t->frc_start); doit(t); frc(&t->frc_stop);
--
2.31.1