![]() | ||||||||||
Messages in this thread |
Thomas Gleixner wrote: > 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 > Original credits for finding this issue belong to Lennert Buytenhek. > This patch is intended for easy backporting and needs to be cleaned up > further for current mainline. > > Signed-off-by: Thomas Gleixner <tglx@linutronix.de> > Acked-by: Ingo Molnar <mingo@elte.hu> Looks good for me and kernel no longer deadlocks with this patch! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
| Last update: 2008-02-12 13:55 [from the cache] ©2003-2008 | ||||||||||