Messages in this thread |  | | From | Jesse Barnes <> | Subject | Re: [PATCH] x86: create array based interface to change page attribute | Date | Mon, 7 Apr 2008 14:02:21 -0700 |
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On Monday, April 07, 2008 1:56 pm Arjan van de Ven wrote: > Jesse Barnes wrote: > > Yeah, they're ioremapped now, but that's a problem since with the PAT > > patches they'll be mapped hard UC (right now it just happens to work). > > clearly this needs to use ioremap_wc(), I was assuming nothing else.... > (code mapping things uncached and then frobbing the MTRR's underneath > really shouldn't be allowed to live from 2.6.26 and forward. Esp for the 3D > drivers we KNOW that we want _wc so that is a clear case of just fixing the > code to do the right thing)
Totally agreed, the AGP code needs to be specific about what it wants...
Jesse
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