On Thu, 2008-12-11 at 22:31 +0100, Helge Deller wrote: > Kyle McMartin wrote: > > This may explain some of the userspace issues we've been seeing. > > It sadly does not fix the kernel panic I reported in > http://marc.info/?l=linux-parisc&m=122877889304862&w=2 > ("2.6.28: BUG: soft lockup - CPU#0 stuck for 61s!") It's not really likely to ... what you have is too much work going on in the locking functions. Either because of contention or debugging. Can you reproduce it without spinlock debugging? If yes, then we may have some nasty accidental contention in the flushing spinlocks. James -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html