On Mon, Feb 11, 2008 at 02:59:34PM +0100, Thomas Gleixner wrote: > Subject: futex: disable PI/robust on archs w/o valid implementation > From: Thomas Gleixner <[EMAIL PROTECTED]> > > We have to disable the complete PI/robust functionality for those > archs, which do not implement futex_atomic_cmpxchg_inatomic(). The > code in question relies on a valid implementation and does not expect > -ENOSYS, which is returned by the stub implementation in > asm-generic/futex.h > > Pointed out by: Mikael Pettersson, Riku Voipio and Adrian Bunk
FWIW, I reported it originally. > This patch is intended for easy backporting and needs to be cleaned up > further for current mainline. > > Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]> > Acked-by: Ingo Molnar <[EMAIL PROTECTED]> Looks good to me. Thanks. -- 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/