On Mon, 14 Nov 2022 14:00:12 +0100, Takashi Iwai wrote:
On Mon, 14 Nov 2022 12:37:28 +0100, Cezary Rojewski wrote:
snd_pcm_stop() shall be called with stream lock held to prevent any races between nonatomic streaming operations.
Fixes: 2f1f570cd730 ("ASoC: Intel: avs: Coredump and recovery flow") Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com
sound/soc/intel/avs/ipc.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/intel/avs/ipc.c b/sound/soc/intel/avs/ipc.c index 152f8d0bdf8e..07655298b6c7 100644 --- a/sound/soc/intel/avs/ipc.c +++ b/sound/soc/intel/avs/ipc.c @@ -123,7 +123,9 @@ static void avs_dsp_recovery(struct avs_dev *adev) if (!substream || !substream->runtime) continue;
snd_pcm_stream_lock(substream); snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED);snd_pcm_stream_unlock(substream);Isn't it in the interruptible context? If so, you need the _irq() variant.
Correction: when it's a non-atomic stream, that doesn't matter, both are identical.
Takashi