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SubjectRe: [Regression] Filesystem I/O is CPU-bound in rc7 and rc8
Date
>>>>> "Dave" == Dave Airlie <airlied@gmail.com> writes:

>>
>> OK.  I do use radeon kms (r100).

Dave> I've just sent a pull req to Linus
Dave> http://bugzilla.kernel.org/show_bug.cgi?id=15328
Dave> this

Dave> http://bugzilla.kernel.org/attachment.cgi?id=25107
Dave> patch.

I'll give that a try as soon as I can schedule a reboot.

Dave> The relevant piece of dmesg is at the top ;-), where
Dave> it states if you have PAT support or not, but I
Dave> suspect if you try this patch it'll fix it.

Oh. I thought you were referring to errors....

Anyway, no, the p3m does not support PAT:

[ 0.000000] PAT not supported by CPU.

-JimC
--
James Cloos <cloos@jhcloos.com> OpenPGP: 1024D/ED7DAEA6
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