On Tue, May 14, 2013 at 9:58 AM, Andy Lutomirski <l...@amacapital.net> wrote: > Previously, DRM_FRAME_BUFFER mappings, as well as DRM_REGISTERS > mappings with DRM_WRITE_COMBINING set, resulted in an unconditional > MTRR being added but the actual mappings being created as UC-. > > Now these mappings have the MTRR added only if needed, but they will > be mapped with pgprot_writecombine. > > The non-WC DRM_REGISTERS case now uses pgprot_noncached instead of > hardcoding the bit twiddling. > > The DRM_AGP case is unchanged for now.
Just FYI this breaks on powerpc build, I've fixed it up and pushed the fixed version to drm-next-staging, I'll push that to drm-next in a couple of days, once kbuild robot hits it. Dave. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
