Messages in this thread |  | | Subject | Re: 2.6.20-git13 kernel BUG at /mnt/md0/devel/linux-git/kernel/time/tick-sched.c:168 | From | Thomas Gleixner <> | Date | Fri, 16 Feb 2007 22:22:19 +0100 |
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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
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