# git rev-parse -q --verify 26e122e97a3d0390ebec389347f64f3730fdf48f^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 26e122e97a3d0390ebec389347f64f3730fdf48f^{commit}
26e122e97a3d0390ebec389347f64f3730fdf48f
# git checkout -q -f -B kisskb 26e122e97a3d0390ebec389347f64f3730fdf48f
# git clean -qxdf
# < git log -1
# commit 26e122e97a3d0390ebec389347f64f3730fdf48f
# Merge: 3e08a95294a4 e4553b4976d1
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Jun 23 11:01:16 2020 -0700
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
#     
#     Pull kvm fixes from Paolo Bonzini:
#      "All bugfixes except for a couple cleanup patches"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
#       KVM: VMX: Remove vcpu_vmx's defunct copy of host_pkru
#       KVM: x86: allow TSC to differ by NTP correction bounds without TSC scaling
#       KVM: X86: Fix MSR range of APIC registers in X2APIC mode
#       KVM: VMX: Stop context switching MSR_IA32_UMWAIT_CONTROL
#       KVM: nVMX: Plumb L2 GPA through to PML emulation
#       KVM: x86/mmu: Avoid mixing gpa_t with gfn_t in walk_addr_generic()
#       KVM: LAPIC: ensure APIC map is up to date on concurrent update requests
#       kvm: lapic: fix broken vcpu hotplug
#       Revert "KVM: VMX: Micro-optimize vmexit time when not exposing PMU"
#       KVM: VMX: Add helpers to identify interrupt type from intr_info
#       kvm/svm: disable KCSAN for svm_vcpu_run()
#       KVM: MIPS: Fix a build error for !CPU_LOONGSON64
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 26e122e97a3d0390ebec389347f64f3730fdf48f
# < make -s -j 24 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  allnoconfig
# < make -s -j 24 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 24 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 24 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  
Completed OK
# rm -rf /kisskb/build/linus_s390-allnoconfig_s390x-gcc4.9
# Build took: 0:02:24.402815