Re: glibc build failure due to Systemtap probe change

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

On 08/12/2021 11:21, Florian Weimer wrote:
> * Stefan Liebler:
> 
>> On 25/11/2021 02:55, Michael Hudson-Doyle wrote:
>>> Hi, On Thu, 18 Nov 2021 at 04:47, Florian Weimer via Libc-alpha
>>> <libc-alpha@sourceware.org> wrote: * Stan Cox: >> Is there a way way to
>>> use STAP_PROBE_ASM without supplying the template? >> There's no type
>>> inspection in ZjQcmQRYFpfptBannerStart
>>> This Message Is From an External Sender
>>> This message came from outside your organization.
>>> ZjQcmQRYFpfptBannerEnd
>>> Hi,
>>>
>>> On Thu, 18 Nov 2021 at 04:47, Florian Weimer via Libc-alpha
>>> <libc-alpha@sourceware.org <mailto:libc-alpha@sourceware.org>> wrote:
>>>
>>>     * Stan Cox:
>>>
>>>     >> Is there a way way to use STAP_PROBE_ASM without supplying the
>>>     template?
>>>     >> There's no type inspection in assembler, after all.
>>>     >
>>>     > Can you send me the failing .i file so I can experiment with it?
>>>
>>>     --save-temps did not work for me for some reason, so I'm attaching -E
>>>     and -E -fdirectives-only output.
>>>
>>>     I think I got Fedora rawhide s390x building again, so it's not *very*
>>>     time-critical, but I really don't want to release Fedora 36 with our own
>>>     private copy of <sys/sdt.h>.  But that release still some months away.
>>>
>>>
>>> Is there any update on this? I just ran into it with my snapshot build
>>> for Ubuntu. I can borrow/steal Florian's fix for now too but I too would
>>> prefer not to release 22.04 with it...
>>>
>>> Cheers,
>>> mwh 
>>
>> As information: This also happens on Fedora 35 with
>> systemtap-sdt-devel-4.6-1.fc35.
> 
> The s390x glibc build should be fixed.
> 
> We are dealing with some other LRA/reload issues due to the probe macro
> changes, but those issues presently do not affect glibc builds on
> Fedora.
> 
> Thanks,
> Florian
> 

I've just updated to systemtap-sdt-devel-4.6-3.fc35 and successfully
build glibc on s390x.

Do you also plan to publish such an update for Fedora 34?

Thanks,
Stefan