On Tue, Aug 04, 2009 at 11:53:03AM +0300, Avi Kivity wrote:
> On 08/03/2009 07:57 PM, Michael S. Tsirkin wrote:
>>> Why not do it at the point of the write?
>>>
>>> if (value != ctx->count) {
>>> ctx->count = value;
>>> wake_things_up();
>>> }
>>>
>>
>> What if write comes before read?
>>
>
> The read will get the new value.
Yes :) But how does read know it should not block?
> --
> error compiling committee.c: too many arguments to function
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