On Thu, Apr 16, 2015 at 09:28:02AM +0200, Ingo Molnar wrote: > > * Chris Wilson <ch...@chris-wilson.co.uk> 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 <t...@linutronix.de> > > Cc: Ingo Molnar <mi...@redhat.com> > > Cc: "H. Peter Anvin" <h...@zytor.com> > > Cc: x...@kernel.org > > CC: linux-ker...@vger.kernel.org > > The patch makes sense, but your Signed-off-by line is missing.
Sorry, totally forgot that when rewriting the changelog. Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
