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On Thu, Jul 13, 2006 at 06:30:29PM -0400, Dave Jones wrote: > On Thu, Jul 13, 2006 at 03:24:25PM -0700, Andrew Morton wrote: > > > > I've up'd the speed of the serial console, in the hope that more chars > > > make it over the wire before reboot should this happen again. > > > > Are you using SMP? We have a known slab locking bug. > > Yes, dual EM64T's with HT. > > > There have been a couple of slab.c patches committed today, but neither of > > them appear to actually fix the bug. > > > > The below should fix it, and testing this (disable lockdep) would be > > useful. > > I can give it a shot, but as it takes a while for this to manifest, I may > not be able to say for certain whether it fixes it or not. Then you might consider slightly changing the debug messages, because they are identical in list_add and list_del. Having a way to differenciate between the two functions might give one more indication. > Dave Willy - 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/ | ||||||||||
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