Re: [tip:smp/hotplug] idle: Implement generic idle function

From: Tony Luck
Date: Tue Apr 16 2013 - 14:25:55 EST


On Tue, Apr 16, 2013 at 6:28 AM, Thomas Gleixner <tglx@xxxxxxxxxxxxx> wrote:
> Hmm, is safe_halt() returning with interrupts disabled? If yes, it
> lacks a local_irq_enable().

Quite probably. Adding arch_local_irq_enable() to arch_safe_halt()
makes all the problems go away. I'll send you the one-line patch
from a system that won't mung it like gmail will.

-Tony
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