cvs commit: src/sys/dev/sound/pci/hda hdac.c
Rong-en Fan
grafan at gmail.com
Fri Mar 16 12:47:02 UTC 2007
On 3/16/07, Ariff Abdullah <ariff at freebsd.org> wrote:
> ariff 2007-03-15 17:23:39 UTC
>
> FreeBSD src repository
>
> Modified files:
> sys/dev/sound/pci/hda hdac.c
> Log:
> NOOP (for now) for hdac_dma_nocache(). It is a wrong way to enforce
> cache coherency, besides of causing train wreck in other places
> (especially on amd64, possibly on i386).
>
> Discussed with: kib@, rafan@
> Tested by: rafan@
Thank you! Now I can really use this laptop.
By the way, I guess this may also solve these two problems reported
on -current some time ago:
Bruno Damour: buildworld with core2 duo fails with page fault while in
kernel mode
Alexandre Sunny Kovalenko: -CURRENT panics on intensive fs operations
Regards,
Rong-En Fan
> Revision Changes Path
> 1.27 +3 -1 src/sys/dev/sound/pci/hda/hdac.c
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