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Date: Sun, 14 Jun 2009 15:49:34 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>
cc: "Benjamin S." <sbenni@gmx.de>, "Rafael J. Wysocki" <rjw@sisk.pl>,
       Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
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       pm list <linux-pm@lists.linux-foundation.org>,
       Linux PCI <linux-pci@vger.kernel.org>, Matthew Wilcox <matthew@wil.cx>
Subject: RE: 2.6.30 enabling cpu1 on resume fails after suspend to memory
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On Sun, 14 Jun 2009, Pallipadi, Venkatesh wrote:
> >Benjamin just confirmed that. The logic in disable_device_interrupts()
> >already skips interrupts marked with IRQF_TIMER, but I suspect that
> >the hpet/MSI interupts are not marked that way.
> >
> 
> For percpu hpet at offline we will have
> - clockevent shutdown which will disable the interrupt
> - free_irq that will unregister on CPU DEAD

Well, the interupt in question is on the boot cpu which is not going
through CPU DEAD :)

Thanks,

	tglx