Messages in this thread | | | Date | Tue, 21 Apr 2015 23:39:39 -0600 | From | Jason Gunthorpe <> | Subject | Re: ioremap_uc() followed by set_memory_wc() - burrying MTRR |
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On Wed, Apr 22, 2015 at 01:39:07AM +0200, Luis R. Rodriguez wrote: > > Mike, do you think the time is right to just remove the iPath driver? > > With PAT now being default the driver effectively won't work > with write-combining on modern kernels. Even if systems are old > they likely had PAT support, when upgrading kernels PAT will work > but write-combing won't on ipath.
Sorry, do you mean the driver already doesn't get WC? Or do you mean after some more pending patches are applied?
Jason
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