# git rev-parse -q --verify 5472f14a37421d1bca3dddf33cabd3bd6dbefbbc^{commit}
5472f14a37421d1bca3dddf33cabd3bd6dbefbbc
already have revision, skipping fetch
# git checkout -q -f -B kisskb 5472f14a37421d1bca3dddf33cabd3bd6dbefbbc
# git clean -qxdf
# < git log -1
# commit 5472f14a37421d1bca3dddf33cabd3bd6dbefbbc
# Merge: aa50faff4416 bb47620be322
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Dec 13 14:34:22 2021 -0800
# 
#     Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
#     
#     Pull virtio fixes from Michael Tsirkin:
#      "Misc virtio and vdpa bugfixes"
#     
#     * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
#       vdpa: Consider device id larger than 31
#       virtio/vsock: fix the transport to work with VMADDR_CID_ANY
#       virtio_ring: Fix querying of maximum DMA mapping size for virtio device
#       virtio: always enter drivers/virtio/
#       vduse: check that offset is within bounds in get_config()
#       vdpa: check that offsets are within bounds
#       vduse: fix memory corruption in vduse_dev_ioctl()
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 5472f14a37421d1bca3dddf33cabd3bd6dbefbbc
# < make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  defconfig
# < make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  
  MKDIR     /kisskb/build/linus_s390-defconfig_s390x-gcc11/tools/bpf/resolve_btfids/libbpf/
  MKDIR     /kisskb/build/linus_s390-defconfig_s390x-gcc11/tools/bpf/resolve_btfids//libsubcmd
  LINK     resolve_btfids
BTF: .tmp_vmlinux.btf: pahole (pahole) is not available
Failed to generate BTF for vmlinux
Try to disable CONFIG_DEBUG_INFO_BTF
make[1]: *** [/kisskb/src/Makefile:1161: vmlinux] Error 1
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/s390-linux/bin/s390-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_s390-defconfig_s390x-gcc11
# Build took: 0:10:51.900089