Re: [Xen-devel] 答复: 答复: [PATCH v2] x86/hpet: Fix possible ASSERT(cpu < nr_cpu_ids)

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 19.04.18 at 10:56, <DavidWang@xxxxxxxxxxx> wrote:
> Jan , thank you for your explanation. 
> Your mean : To avoid  evaluating the cpumask twice in hpet_detach_channel(), 
> use a local variable  to hold the result of cpumask_first(). Then  
> cpumask_empty() could be  replaced  by comparing the value of variable and 
> nr_cpu_ids.
> 
> I understand it right?

Yes.

But please stop top-posting.

Jan



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