From be207b060775c9841d7e3c1c240e74de63df3040 Mon Sep 17 00:00:00 2001 From: wangmeiyang Date: Tue, 26 Dec 2023 11:15:29 +0800 Subject: [PATCH 2/2] trace-cmd record: Set sleep_time to zero at end of recording When the recording (of trace-cmd record) or streaming (of trace-cmd stream) is finished, set sleep_time to zero. This will cause various calls to read the buffer to not block, as the sleep_time is used in some instances to determine how long to wait if there's no data. Signed-off-by: Steven Rostedt (Google) --- tracecmd/trace-record.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tracecmd/trace-record.c b/tracecmd/trace-record.c index 826d1e7..9a7cba2 100644 --- a/tracecmd/trace-record.c +++ b/tracecmd/trace-record.c @@ -3066,6 +3066,8 @@ static void expand_event_list(void) static void finish(int sig) { + sleep_time = 0; + /* all done */ if (recorder) tracecmd_stop_recording(recorder); -- 2.37.0.windows.1