On Thu, Apr 16, 2015 at 09:28:02AM +0200, Ingo Molnar wrote: > > * Chris Wilson <[email protected]> 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 <[email protected]> > > Cc: Ingo Molnar <[email protected]> > > Cc: "H. Peter Anvin" <[email protected]> > > Cc: [email protected] > > CC: [email protected] > > 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 <[email protected]> -Chris -- Chris Wilson, Intel Open Source Technology Centre -- 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/
