* Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > For fixed sized copies, copy_to_user() will utilize __put_user_size > fastpaths. However, it is missing the translation for 64bit copies on > x86/32. Testing on a Pinetrail Atom, the 64 bit put_user fastpath is > substantially faster than the generic copy_to_user() fallback. > > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: "H. Peter Anvin" <hpa@xxxxxxxxx> > Cc: x86@xxxxxxxxxx > CC: linux-kernel@xxxxxxxxxxxxxxx The patch makes sense, but your Signed-off-by line is missing. Thanks, Ingo _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
