Hi Matan,

On 1/14/21 12:49 PM, Matan Azrad wrote:
> Hi Maxime and David
> 
> Thank you for Review.
> 
> From: David Marchand
>> On Fri, Jan 8, 2021 at 9:48 AM David Marchand
>> <david.march...@redhat.com> wrote:
>>>> I wonder if it would be possible and cleaner to disable cancellation
>>>> on the thread while the mutex is held?
> 
> Yes, we can cause thread to return by some global variable sync.
> It is the same logic.

No, that was not my suggestion. My suggestion is to block the thread
cancellation while in the critical section, using
pthread_setcancelstate().


>>> +1
>>
>> IEEE Std 1003.1-2001/Cor 2-2004, item XBD/TC2/D6/26 is applied, adding
>> pthread_t to the list of types that are not required to be arithmetic types, 
>> thus
>> allowing pthread_t to be defined as a structure.
>>
>> It would be better to leave pthread_t alone and not interpret it:
>>
>> if (priv->timer_tid) {
>>     pthread_cancel(priv->timer_tid);
>>     pthread_join(priv->timer_tid, &status); }
>> priv->timer_tid = 0;
> 
> 
> I'm not sure why you think it is better in this specific case.
> The cancellation will close the thread in faster way, no need to wait for the 
> thread to close itself.
> 
> 
>>
>> --
>> David Marchand
> 

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