On Wed, May 19, 2004 at 12:50:01PM +0200, Andi Kleen wrote: > On Wed, 19 May 2004 13:43:40 +0300 > Muli Ben-Yehuda wrote: > > > On Wed, May 19, 2004 at 12:23:50PM +0200, Andi Kleen wrote: > > > > > > futex_wait goes to an interruptible sleep, but does a WARN_ON later > > > if it wakes up early. But waking up early is totally legal, since > > > the sleep is interruptible and any signal can wake it up. > > > > That's not what the WARN_ON is saynig, unless I'm missing > > something. It's checking if we were woken up early and there's no > > signal pending for us. > > True. Anyways, it seems to happen in practice. Granted; the interesting question is whether this is harmless or something to worry about. Any ideas why it happens? Cheers, Muli -- Muli Ben-Yehuda http://www.mulix.org | http://mulix.livejournal.com/