Hello, Peter. On Wed, Aug 31, 2016 at 10:10:47PM +0300, Peter Ujfalusi wrote: > > What kind of time frame are we talking about? If it really needs high > > priority, the right thing to do would be using a WQ_HIGHPRI workqueue. > > In order to be tune the performance and power saving during audio playback > lower is better, but consistency matters more to be able have stable system. > I have some latency compensation in the code so it could tolerate some drift, > but big spikes can cause the codec to go underflow and we can not recover from > that w/o hard reset of the codec. Gees, that's a brutal failure mode. > I do believe that Linux got much better over the years since I wrote the dac33 > driver, so I'm fine with the move to system_wq. The most problematic mode (I > think it was MODE7LP or smthing) is not upstream so this change should not > break audio on the n9/n950. Thanks for the explanation! -- tejun _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
