Re: [Xen-devel] [PATCH4/6] cpuidle: remove hpet access in hpet_broadcast_exit

["Jan Beulich" <JBeulich@xxxxxxxxxx>]

>>> On 17.06.10 at 09:38, "Wei, Gang" <gang.wei@xxxxxxxxx> wrote:
> BTW, move the cpumask set out of critial section in hpet_broadcast_enter to 
> shorten it.

Could you explain why you can move it out of the locked section for
_enter(), but can't for _exit() - this isn't obvious to me (and would
perhaps deserve a comment in the sources).

Jan


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