[alsa-devel] Lost Interrput on VIA VT1708S

Raymond Yau superquad.vortex2 at gmail.com
Fri Apr 17 15:35:18 CEST 2015


>
> The second opint is what you have an issue with - see "Lost interrupts"
in comment #28.
>
>

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/core/pcm_lib.c?id=f5914908a5b7b2338f210e56827a1ef35585dc6d

hwptr tracking was replaced by tracepoint

This seem to be the reason that you only find those Lost Interrput in the
system log

https://bugs.freedesktop.org/show_bug.cgi?id=49608#c28

https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/tree/sound/core/pcm_trace.h


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