ariff at FreeBSD.org
Thu Aug 10 21:09:32 UTC 2006
On Thu, 10 Aug 2006 15:51:09 +0900 (JST)
TAMURA Kent <kent at NetBSD.org> wrote:
> > My audio dies, espcially when my system is under heavy load.
> > Otherwise I can maybe play music for an half hour, (with choppy
> > sound).
> > vendor = 'Intel Corporation'
> > device = '82440MX AC'97 Audio Controller'
> 440MX has a hardware erratum and an audio driver should have
> special handling to avoid it. The drivers of NetBSD and ALSA
> does it, and FreeBSD's does not for now.
Looks trivial enough, though both BUS_DMA_NOCACHE/COHERENT almost a
noop for most FreeBSD archs. I'll revisit this sooner using other
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