# git rev-parse -q --verify d66c1e79b9fcbfc6559ea3c5b1243d590fa04179^{commit}
d66c1e79b9fcbfc6559ea3c5b1243d590fa04179
already have revision, skipping fetch
# git checkout -q -f -B kisskb d66c1e79b9fcbfc6559ea3c5b1243d590fa04179
# git clean -qxdf
# < git log -1
# commit d66c1e79b9fcbfc6559ea3c5b1243d590fa04179
# Merge: 216e2aede2b5 8defc2a5dd8f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Jan 29 14:46:19 2022 +0200
# 
#     Merge tag 'powerpc-5.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
#     
#     Pull powerpc fixes from Michael Ellerman:
#     
#      - Fix VM debug warnings on boot triggered via __set_fixmap().
#     
#      - Fix a debug warning in the 64-bit Book3S PMU handling code.
#     
#      - Fix nested guest HFSCR handling with multiple vCPUs on Power9 or
#        later.
#     
#      - Fix decrementer storm caused by a recent change, seen with some
#        configs.
#     
#     Thanks to Alexey Kardashevskiy, Athira Rajeev, Christophe Leroy,
#     Fabiano Rosas, Maxime Bizon, Nicholas Piggin, and Sachin Sant.
#     
#     * tag 'powerpc-5.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
#       powerpc/64s/interrupt: Fix decrementer storm
#       KVM: PPC: Book3S HV Nested: Fix nested HFSCR being clobbered with multiple vCPUs
#       powerpc/perf: Fix power_pmu_disable to call clear_pmi_irq_pending only if PMI is pending
#       powerpc/fixmap: Fix VM debug warning on unmap
# < /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 d66c1e79b9fcbfc6559ea3c5b1243d590fa04179
# < make -s -j 24 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 24 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 24 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 24 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 version v1.12 is too old, need at least v1.16
Failed to generate BTF for vmlinux
Try to disable CONFIG_DEBUG_INFO_BTF
make[1]: *** [/kisskb/src/Makefile:1155: vmlinux] Error 1
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 24 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: 0:06:17.612480