[2.30 COMMITTED] S390: Add new s390 platform z15.

[Stefan Liebler]

On 10/18/19 2:59 PM, Stefan Liebler wrote:
> On 10/18/19 12:41 PM, Florian Weimer wrote:
>> * Stefan Liebler:
>>
>>> The new IBM z15 is added to platform string array.
>>> The macro _DL_PLATFORMS_COUNT is incremented.
>>
>> I think you can commit this without review as the s390 machine
>> maintainer.
>>
>> That being said, I verified that "z15" is the spelling used on the IBM
>> web site, so this change looks appropriate.  Do you recommend
>> backporting this change?
>>
>> Thanks,
>> Florian
>>
> committed.
> 
> As the new hwcaps have already been introduced in glibc 2.30, I think it 
> would make sense to have it there, too.
> ("S390: Add new hwcap values for new cpu architecture arch13."
> https://sourceware.org/git/?p=glibc.git;a=commit;h=1a7df49c92f62e14d8727f083fd055eba7c91ad9) 
> 
I've just backported this commit to glibc release branch 2.30.

> 
> Just as reference:
> kernel commit "s390: add support for IBM z15 machines"
> https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=a0e2251132995b962281aa80ab54a9288f9e0b6b 
> 
>