Messages in this thread | | | From | Andy Lutomirski <> | Date | Thu, 23 May 2013 11:35:16 -0700 | Subject | Re: [PATCH v3 0/9] Clean up write-combining MTRR addition |
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On Mon, May 13, 2013 at 4:58 PM, Andy Lutomirski <luto@amacapital.net> wrote: > A fair number of drivers (mostly graphics) add write-combining MTRRs. > Most ignore errors and most add the MTRR even on PAT systems which don't > need to use MTRRs. > > This series adds new functions arch_phys_wc_{add,del} that, on PAT-less > x86 systems with MTRRs, add MTRRs and report errors, and that do nothing > otherwise. (Other architectures, if any, with a similar mechanism could > implement them.)
That's the path to upstream for this? Should it go through drm-next? (Sorry for possible noob question -- I've never sent in anything other than trivial fixes to drm stuff before.)
--Andy
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