Messages in this thread | | | Date | Sat, 27 Jul 2002 16:01:50 -0700 | From | William Lee Irwin III <> | Subject | Re: [patch] Re: Serial Oopsen caused by global IRQ chanes |
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On Sat, Jul 27, 2002 at 08:43:04PM +0200, Ingo Molnar wrote: >> the attached patch fixes a synchronize_irq() bug: if the interrupt is >> freed while an IRQ handler is running (irq state is IRQ_INPROGRESS) then
On Sat, Jul 27, 2002 at 03:36:17PM -0700, William Lee Irwin III wrote: > I'm having trouble with this one, I seem to get lots of these messages: > pu: 12, clocks: 99983, slice: 3029 > CPU12<T0:99968,T1:60576,D:15,S:3029,C:99983> > CPU 12 IS NOW UP!
Sorry, this is the hotplug stuff which surprised me, but is unrelated to any deadlock (unless it's printk'ing at a bad time, which I doubt). Thought it was an arch complaint about trying to wake already-woken cpus.
On Sat, Jul 27, 2002 at 03:36:17PM -0700, William Lee Irwin III wrote: > ... and then the kernel deadlocks after free_initmem()'s printk().
Seems to be timing related, printk's in init/main.c made it go away. ISTR hearing something about hotplug merge troubles, I'll investigate that thread and report results with the fixes posted there.
Cheers, Bill - 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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