On Wed, 2012-07-25 at 15:09 -0700, Hugh Dickins wrote: > We find out after it hits us, and someone studies the disassembly - > if we're lucky enough to crash near the origin of the problem. This is a rather painful way.. see https://lkml.org/lkml/2009/1/5/555 we were lucky there in that the lack of ACCESS_ONCE() caused an infinite loop so we knew exactly where we got stuck. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href