Re: [PATCH] VMI paravirt-ops bugfix for 2.6.21

[Jeremy Fitzhardinge]

Andrew Morton wrote:
> On Sat, 31 Mar 2007 00:45:59 -0800 Zachary Amsden <zach@xxxxxxxxxx> wrote:
>
>   
>> +static void vmi_set_lazy_mode(int new_mode)
>> +{
>> +	static DEFINE_PER_CPU(int, mode);
>> +	static DEFINE_PER_CPU(unsigned long, flags);
>> +	int cpu = smp_processor_id();
>>     
>
> That will cause upset if CONFIG_PREEMPT=y?
>   

It must be called under the pagetable lock, so preempt should already be
disabled.

    J
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