On Wed, Sep 04, 2024 at 06:07:54PM +0200, Takashi Iwai wrote: > On Wed, 04 Sep 2024 14:51:54 +0200, > Takashi Sakamoto wrote: > > > > In the former commits, the callback of isochronous context runs on usual > > work process. In the case, ALSA PCM device has a flag, nonatomic, to > > acquire mutex lock instead of spin lock for PCM substream group. > > > > This commit uses the flag. It has an advantage in the case that ALSA PCM > > application uses the large size of intermediate buffer, since it takes > > too long time even in tasklet softIRQ to process many of isochronous > > packets, then result in the delay of system event due to disabled IRQ so > > long. It is avertible to switch to nonatomic operation. > > > > Signed-off-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx> > > Feel free to take my ack: > > Reviewed-by: Takashi Iwai <tiwai@xxxxxxx> Thanks for your ack ;) Regards Takashi Sakamoto