Re: [PATCH-RFC 2/2] eventfd: EFD_STATE flag

Avi Kivity
2009-08-04T08:47:43Z

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.

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error compiling committee.c: too many arguments to function