Hi Michael, On Mon, May 02, 2022 at 11:00:03AM +0200, Michael Grzeschik wrote: > Hi Dan, > > On Fri, Apr 29, 2022 at 10:01:37PM +0200, Michael Grzeschik wrote: > > On Fri, Apr 29, 2022 at 01:51:48PM -0500, Dan Vacura wrote: > > > Thanks for this change it improves the performance with the DWC3 > > > controller on QCOM chips in an Android 5.10 kernel. I haven't tested the > > > scatter/gather path, so memcpy was used here via > > > uvc_video_encode_isoc(). I was able to get around 30% improvement (fps > > > on host side). I did modify the alloc to only set the WQ_HIGHPRI flag. > > I missed to ask you to try the WQ_CPU_INTENSIVE flag. It would be > interesting if you can see further improvement. I had some time to test this flag and I couldn't find any discernible difference with it set or not. Regards, Dan
