[COMMITTED 2.35] S390: Enable static PIE

[Stefan Liebler <stli@linux.ibm.com>]

On 04/05/2022 15:39, Florian Weimer wrote:
> * Stefan Liebler:
> 
>> On 03/05/2022 17:36, Florian Weimer wrote:
>>> * Stefan Liebler:
>>>
>>>> I've just build glibc-HEAD and run the testsuite with
>>>> /proc/sys/kernel/randomize_va_space = 0. => Recognized fails as srbk failed.
>>>>
>>>> Then I've build with Florian's patch series on top. I don't see any
>>>> testsuite fails. Furthermore I've debbugged a static testcase into
>>>> _dl_early_allocate => mmap was used as result and previous was equal.
>>>>
>>>> With Florian's patch series also applied, static PIE binaries also run
>>>> on an unchanged kernel.
>>>
>>> That's great.  Then I think this means it's safe to enable static PIE
>>> for s390x.
>>>
>>> Thanks,
>>> Florian
>>>
>>
>> Thanks. Then I'll add some comments regarding your patch-series to
>> configure.ac before pushing.
>>
>> Shall I wait until your patches are committed or is it okay if I push my
>> patch before?
> 
> I think in isolation, it might break the Fedora builders and others.
> I'll push the three approved patches today and repost the rest later
> today.  Hopefully we can get this resolved by the end of this week.
> 
> Thanks,
> Florian
> 

This commit is now pushed to master and glibc 2.35 release branch
(Florian's patch series is also already pushed to the release branch).

Thanks,
Stefan