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SubjectRe: [test result] dirty logging without srcu update -- Re: [RFC][PATCH] srcu: Implement call_srcu()
(2012/02/02 19:21), Avi Kivity wrote:

>>
>> I used "unsigned int" just because I wanted to use the current
>> atomic_clear_mask() as is.
>>
>> We need to implement atomic_clear_mask_long() or use ...
>
> If we use cmpxchg8b/cmpxchg16b then this won't fit with the
> atomic_*_long family.
>

OK, I will try.


I have one concern about correctness issue though:

concurrent rmap write protection may not be safe due to
delayed tlb flush ... cannot happen?


Takuya


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