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| author | Jindrich Makovicka | 2010-10-17 19:28:14 +0200 |
|---|---|---|
| committer | malc | 2010-10-17 22:39:02 +0200 |
| commit | 22d948a2d97434192018bdabaf0a50cda7f994be (patch) | |
| tree | 78452d341f2a4146f88c7eb8aa62df92584635ce | |
| parent | trace: print a warning if user tries to enable an unknown trace event (diff) | |
| download | qemu-22d948a2d97434192018bdabaf0a50cda7f994be.tar.gz qemu-22d948a2d97434192018bdabaf0a50cda7f994be.tar.xz qemu-22d948a2d97434192018bdabaf0a50cda7f994be.zip | |
fix 100% CPU load when idle with ALSA
Playback control function did not disable polling when playback stops.
Caused busy spinning of the main loop due to unprocessed events.
Signed-off-by: Jindrich Makovicka <makovick@gmail.com>
Signed-off-by: malc <av1474@comtv.ru>
| -rw-r--r-- | audio/alsaaudio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c index f0171f9842..3ca40780ec 100644 --- a/audio/alsaaudio.c +++ b/audio/alsaaudio.c @@ -889,6 +889,10 @@ static int alsa_ctl_out (HWVoiceOut *hw, int cmd, ...) case VOICE_DISABLE: ldebug ("disabling voice\n"); + if (hw->poll_mode) { + hw->poll_mode = 0; + alsa_fini_poll (&alsa->pollhlp); + } return alsa_voice_ctl (alsa->handle, "playback", 1); } |