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Re: [PATCH v8 1/8] nptl: Add C11 threads thrd_* functions



On 12/07/2018 09:18, Florian Weimer wrote:
> On 07/11/2018 06:24 PM, Adhemerval Zanella wrote:
>>
>>
>> On 11/07/2018 12:49, Szabolcs Nagy wrote:
>>> On 10/07/18 20:26, Adhemerval Zanella wrote:
>>>>
>>>>
>>>> On 06/07/2018 09:46, Florian Weimer wrote:
>>>>> On 02/02/2018 06:04 PM, Adhemerval Zanella wrote:
>>>>>> @@ -139,7 +139,9 @@ libpthread-routines = nptl-init vars events version pt-interp \
>>>>>>                   pthread_mutex_getprioceiling \
>>>>>>                   pthread_mutex_setprioceiling \
>>>>>>                   pthread_setname pthread_getname \
>>>>>> -              pthread_setattr_default_np pthread_getattr_default_np
>>>>>> +              pthread_setattr_default_np pthread_getattr_default_np \
>>>>>> +              thrd_create thrd_current thrd_detach thrd_equal \
>>>>>
>>>>> thrd_current should live in libc, not in libpthread.  Same for thrd_equal, I suppose.  You should just duplicate the comparison, seeing that we haven't done that particular cleanup for pthread_equal yet.
>>>>>
>>>>> Not sure about thrd_sleep and thrd_yield, but I lean towards libc there as well.
>>>>
>>>> Right, I added all four symbols (thrd_current, thrd_equal, thrd_sleep, and
>>>> thrd_yield) to libc on my personal branch [1] (the change is just to move
>>>> the objects from libpthread-routines to routines rule in nptl/Makefile).
>>>> I also adjusted the abilist patch with the change.
>>>>
>>>
>>> the abilist patch seems to add
>>> sysdeps/unix/sysv/linux/tile/tilegx64/libpthread.abilist
>>> i think you can drop that (and update the ChangeLog).
>>
>> Thanks for catching this up, I fixed on my personal c11 thread branch.
> 
> I still see the attached ABI diffs.

Thanks, I have corrected them in my personal branch, along with the ChangeLog
entry and a lingering file from tile.

> 
> There is also a new linknamespace failure on hppa:
> 
> [initial] thrd_create -> [libpthread.a(thrd_create.o)] __pthread_create_2_1 -> [libpthread.a(pthread_create.o)] mprotect
> 
> That should be easy to fix.  I'll post a separate patch for that.

You seemed to already fix, thanks.


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