Newer hwcap failures

[Adhemerval Zanella]

On 28/01/2021 15:47, Adhemerval Zanella wrote:
> Hi Florian,
> 
> I am seeing two tests failures on system with support 32-bit and 64-bit
> ABIs (powerpc, sparc, x86).  All of them are 64-bit kernel and userland
> running 32-bit ABIs.
> 
> FAIL: elf/tst-glibc-hwcaps-prepend-cache
> FAIL: elf/tst-ldconfig-ld_so_conf-update
> 
> $ cat  elf/tst-ldconfig-ld_so_conf-update.out 
> error: tst-ldconfig-ld_so_conf-update.c:112: not true: dlopen (DSO, RTLD_NOW | RTLD_GLOBAL) != NULL
> error: 1 test failures
> running post-clean rsync
> 
> $ cat elf/tst-glibc-hwcaps-prepend-cache.out 
> error: xdlfcn.c:29: error: dlopen: libmarkermod1.so: cannot open shared object file: No such file or directory
> 
> error: 1 test failures
> running post-clean rsync
> 
> 
> Debugging the tst-ldconfig-ld_so_conf-update it seems that for some
> reason ldconfig is not updating the search path. Modifying the testcase
> to print the dlerror:
> 
> dlopen (libldconfig-ld-mod.so): libldconfig-ld-mod.so: cannot open shared object file: No such file or directory
> 
> I am trying to run strace on the container environment, but it seems
> that it gets confused (it triggers a failure in the rename call).
> 
> Any idea?

Also as a side note, I think it would be useful to add a note
about this new glibc-hwcap feature on NEWS.