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audio: add audio timer trace points

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Track audio timer starts and stops.  Also trace delayed audio timer calls.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180702161524.17268-1-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2018-07-02 18:15:24 +02:00
parent cabedbc24e
commit 1a961e785f
2 changed files with 30 additions and 3 deletions
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5
audio/trace-events
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@ -15,3 +15,8 @@ alsa_no_frames(int state) "No frames available and ALSA state is %d"
# audio/ossaudio.c
oss_version(int version) "OSS version = 0x%x"
oss_invalid_available_size(int size, int bufsize) "Invalid available size, size=%d bufsize=%d"
# audio/audio.c
audio_timer_start(int interval) "interval %d ms"
audio_timer_stop(void) ""
audio_timer_delayed(int interval) "interval %d ms"