On Thu, 2009-08-13 at 10:51 +0530, Sujith wrote:
> Pavel Roskin wrote:
> > sync_cause is always 0x2000 when that message is printed, so there are
> > no other causes.
> 
> SYNC_LOCAL_TIMEOUT is generated when the PCIe core hangs, unable to complete
> a DMA transfer. I am able to see this with 9280, 9281 and 9287.
> So this seems to be a fundamental issue.

Such issues are notoriously hard :-(

If any ath9k version in the past didn't have that problem, I suggest
bisection.

Note that Michael noticed the performance degradation.  That's another
target for bisection, whether it's related or not.

-- 
Regards,
Pavel Roskin
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