On Wed, May 20, 2015 at 2:02 PM, Bjorn Helgaas <[email protected]> wrote: > On Tue, Apr 21, 2015 at 01:20:31PM -0700, Luis R. Rodriguez wrote: >> From: "Luis R. Rodriguez" <[email protected]> >> >> This lets drivers take advantage of PAT when available. This >> should help with the transition of converting video drivers over >> to ioremap_wc() to help with the goal of eventually using >> _PAGE_CACHE_UC over _PAGE_CACHE_UC_MINUS on x86 on >> ioremap_nocache() (de33c442e titled "x86 PAT: fix performance >> drop for glx, use UC minus for ioremap(), ioremap_nocache() and >> pci_mmap_page_range()") >> >> Cc: Toshi Kani <[email protected]> >> Cc: Bjorn Helgaas <[email protected]> >> Cc: Suresh Siddha <[email protected]> >> Cc: Ingo Molnar <[email protected]> >> Cc: Thomas Gleixner <[email protected]> >> Cc: Juergen Gross <[email protected]> >> Cc: Daniel Vetter <[email protected]> >> Cc: Andy Lutomirski <[email protected]> >> Cc: Dave Airlie <[email protected]> >> Cc: Antonino Daplas <[email protected]> >> Cc: Jean-Christophe Plagniol-Villard <[email protected]> >> Cc: Tomi Valkeinen <[email protected]> >> Cc: Ville Syrjälä <[email protected]> >> Cc: Mel Gorman <[email protected]> >> Cc: Vlastimil Babka <[email protected]> >> Cc: Borislav Petkov <[email protected]> >> Cc: Davidlohr Bueso <[email protected]> >> Cc: [email protected] >> Cc: [email protected] >> Signed-off-by: Luis R. Rodriguez <[email protected]> > > I don't have any objection to this, and I can apply the follow-on patches > as well, given the appropriate acks and prerequisite patches (ioremap_wc() > implementation).
OK great, ioremap_wc() has been upstream for a long time. So I'll wait for Tomi's review of the fbdev changes. Once I get those I can resend in a series bundled together with the other pending pci / fbdev changes we just discussed to make things clear. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
