Re: more randconfig failures

[Jan Beulich <jbeulich@xxxxxxxx>]

On 27.01.2021 22:23, Andrew Cooper wrote:
> On 27/01/2021 21:16, Stefano Stabellini wrote:
>> Hi all,
>>
>> These are two recent randconfig build failures reported by gitlab (the
>> two patches that triggered the CI-loop are two patches to the
>> MAINTAINERS file -- certainly not the cause of the build issues):
>>
>> x86 randconfig failure:
>> https://gitlab.com/xen-project/patchew/xen/-/jobs/990347647
> 
> This has been known and a source of intermittent failures for ages.
> 
> I already laid out how to fix it, by removing some inappropriate Kconfig
> dependencies.  I'll get around to writing some patches when there aren't
> more important tasks to do for 4.15.

Are you sure? I see

ld: ld: /builds/xen-project/patchew/xen/xen/.xen-syms.0: hidden symbol 
`xenmem_add_to_physmap_one' isn't defined

which rather reminds me of a recent report where DCE doesn't do what we
expect it to do.

Jan