# git rev-parse -q --verify 128f2bfafcf2e65504013934202f460a3b2e378c^{commit}
128f2bfafcf2e65504013934202f460a3b2e378c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 128f2bfafcf2e65504013934202f460a3b2e378c
# git clean -qxdf
# < git log -1
# commit 128f2bfafcf2e65504013934202f460a3b2e378c
# Merge: 35efb51eee22 58be0106c530
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun May 26 08:30:16 2019 -0700
# 
#     Merge tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random
#     
#     Pull /dev/random fix from Ted Ts'o:
#      "Fix a soft lockup regression when reading from /dev/random in early
#       boot"
#     
#     * tag 'random_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random:
#       random: fix soft lockup when trying to read from an uninitialized blocking pool
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 128f2bfafcf2e65504013934202f460a3b2e378c
# < make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  defconfig
# make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
arch/s390/../../virt/kvm/kvm_main.o: In function `__kvm_map_gfn':
/kisskb/src/arch/s390/kvm/../../../virt/kvm/kvm_main.c:1764: undefined reference to `memremap'
arch/s390/../../virt/kvm/kvm_main.o: In function `kvm_vcpu_unmap':
/kisskb/src/arch/s390/kvm/../../../virt/kvm/kvm_main.c:1796: undefined reference to `memunmap'
make[1]: *** [/kisskb/src/Makefile:1052: vmlinux] Error 1
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 80 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_s390-defconfig_s390x-gcc8
# Build took: 0:01:42.628657