On Fri, 2007-02-16 at 21:38 +0100, Michal Piotrowski wrote: > Hi, > > This looks like a tickless stuff
Yup. > 0xc0139ea0 is in tick_nohz_stop_sched_tick > (/mnt/md0/devel/linux-git/kernel/time/tick-sched.c:168). > 163 > 164 if (need_resched()) > 165 goto end; > 166 > 167 cpu = smp_processor_id(); > 168 BUG_ON(local_softirq_pending()); Hmm, the BUG_ON is inside of an interrupt disabled region, so we should have bailed out early in the need_resched() check above (because we are in the idle task context according to the stack trace). Is this reproducible ? tglx - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/