Re: xen | Failed pipeline for staging-4.15 | 3a9a2901

[Jan Beulich <jbeulich@xxxxxxxx>]

On 20.09.2023 12:50, GitLab wrote:
> 
> 
> Pipeline #1010772231 has failed!
> 
> Project: xen ( https://gitlab.com/xen-project/xen )
> Branch: staging-4.15 ( 
> https://gitlab.com/xen-project/xen/-/commits/staging-4.15 )
> 
> Commit: 3a9a2901 ( 
> https://gitlab.com/xen-project/xen/-/commit/3a9a2901cc8b24f28dbdc6fb63f57006c77a1f47
>  )
> Commit Message: x86/shadow: defer releasing of PV's top-level s...
> Commit Author: Jan Beulich ( https://gitlab.com/jbeulich )
> Committed by: Andrew Cooper ( https://gitlab.com/andyhhp )
> 
> 
> Pipeline #1010772231 ( 
> https://gitlab.com/xen-project/xen/-/pipelines/1010772231 ) triggered by 
> Ganis ( https://gitlab.com/ganis )
> had 19 failed jobs.

I'm somewhat puzzled here, in two ways:

> Job #5127621914 ( https://gitlab.com/xen-project/xen/-/jobs/5127621914/raw )
> 
> Stage: build
> Name: debian-stretch-clang-debug
> Job #5127621916 ( https://gitlab.com/xen-project/xen/-/jobs/5127621916/raw )
> 
> Stage: build
> Name: debian-stretch-gcc

This one failed with

In file included from 
/builds/xen-project/xen/tools/qemu-xen-dir/include/qemu/timer.h:4:0,
                 from 
/builds/xen-project/xen/tools/qemu-xen-dir/include/qemu/timed-average.h:29,
                 from 
/builds/xen-project/xen/tools/qemu-xen-dir/include/block/accounting.h:28,
                 from 
/builds/xen-project/xen/tools/qemu-xen-dir/include/block/block_int.h:27,
                 from 
/builds/xen-project/xen/tools/qemu-xen-dir/block/file-posix.c:30:
/usr/include/linux/swab.h: In function '__swab':
/builds/xen-project/xen/tools/qemu-xen-dir/include/qemu/bitops.h:20:34: error: 
"sizeof" is not defined [-Werror=undef]
 #define BITS_PER_LONG           (sizeof (unsigned long) * BITS_PER_BYTE)
                                  ^
/builds/xen-project/xen/tools/qemu-xen-dir/include/qemu/bitops.h:20:41: error: 
missing binary operator before token "("
 #define BITS_PER_LONG           (sizeof (unsigned long) * BITS_PER_BYTE)
                                         ^
cc1: all warnings being treated as errors

What? How can "sizeof" no be "defined"?

> Job #5127621965 ( https://gitlab.com/xen-project/xen/-/jobs/5127621965/raw )
> 
> Stage: build
> Name: opensuse-leap-clang-debug
> Job #5127621939 ( https://gitlab.com/xen-project/xen/-/jobs/5127621939/raw )
> 
> Stage: build
> Name: debian-unstable-32-gcc-debug
> Job #5127621913 ( https://gitlab.com/xen-project/xen/-/jobs/5127621913/raw )
> 
> Stage: build
> Name: debian-stretch-clang
> Job #5127621924 ( https://gitlab.com/xen-project/xen/-/jobs/5127621924/raw )
> 
> Stage: build
> Name: debian-unstable-clang-debug
> Job #5127621934 ( https://gitlab.com/xen-project/xen/-/jobs/5127621934/raw )
> 
> Stage: build
> Name: debian-unstable-gcc-debug-randconfig
> Job #5127621930 ( https://gitlab.com/xen-project/xen/-/jobs/5127621930/raw )
> 
> Stage: build
> Name: debian-unstable-gcc-debug
> Job #5127621928 ( https://gitlab.com/xen-project/xen/-/jobs/5127621928/raw )
> 
> Stage: build
> Name: debian-unstable-gcc
> Job #5127621937 ( https://gitlab.com/xen-project/xen/-/jobs/5127621937/raw )
> 
> Stage: build
> Name: debian-unstable-32-clang-debug
> Job #5127621974 ( https://gitlab.com/xen-project/xen/-/jobs/5127621974/raw )
> 
> Stage: build
> Name: debian-unstable-gcc-arm64
> Job #5127621975 ( https://gitlab.com/xen-project/xen/-/jobs/5127621975/raw )
> 
> Stage: build
> Name: debian-unstable-gcc-debug-arm64
> Job #5127621964 ( https://gitlab.com/xen-project/xen/-/jobs/5127621964/raw )
> 
> Stage: build
> Name: opensuse-leap-clang
> Job #5127621892 ( https://gitlab.com/xen-project/xen/-/jobs/5127621892/raw )
> 
> Stage: build
> Name: archlinux-gcc-debug
> Job #5127621889 ( https://gitlab.com/xen-project/xen/-/jobs/5127621889/raw )
> 
> Stage: build
> Name: archlinux-gcc

This one exhibits what e35138a2ffbe ("rombios: Work around GCC issue 99578")
addresses, yet 4.16, which also doesn't have that backport, succeeded earlier
on.

Jan