On 12/08/2015 16:04, alvise rigo wrote:
>> > clear algorithm:
>> >    if bytemap[vaddr] == 254
>> >       bytemap[vaddr] = CPU_ID
> Isn't this also required for the clear algorithm?
> 
>     if bytemap[vaddr] < 254
>         /* this can happen for the TLB_EXCL slow path effect */
>         bytemap[vaddr] = 255

I don't think so because clear doesn't clear TLB_EXCL.  But maybe we're
talking about two different things. :)

Paolo

Reply via email to