# git rev-parse -q --verify 716a685fdb89942a50c4138141027e38336a895f^{commit}
716a685fdb89942a50c4138141027e38336a895f
already have revision, skipping fetch
# git checkout -q -f -B kisskb 716a685fdb89942a50c4138141027e38336a895f
# git clean -qxdf
# < git log -1
# commit 716a685fdb89942a50c4138141027e38336a895f
# Merge: ab20fd0 2d2ccf24
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Jun 4 21:37:30 2018 -0700
# 
#     Merge branch 'x86-hyperv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
#     
#     Pull x86 hyperv updates from Thomas Gleixner:
#      "A set of commits to enable APIC enlightenment when running as a guest
#       on Microsoft HyperV.
#     
#       This accelerates the APIC access with paravirtualization techniques,
#       which are called enlightenments on Hyper-V"
#     
#     * 'x86-hyperv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
#       x86/Hyper-V/hv_apic: Build the Hyper-V APIC conditionally
#       x86/Hyper-V/hv_apic: Include asm/apic.h
#       X86/Hyper-V: Consolidate the allocation of the hypercall input page
#       X86/Hyper-V: Consolidate code for converting cpumask to vpset
#       X86/Hyper-V: Enhanced IPI enlightenment
#       X86/Hyper-V: Enable IPI enlightenments
#       X86/Hyper-V: Enlighten APIC access
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version
# < git log --format=%s --max-count=1 716a685fdb89942a50c4138141027e38336a895f
# < make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  defconfig
# make -s -j 10 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  
<stdin>:1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp]
/kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/kisskb/src/kernel/cgroup/cgroup-v1.c:1256:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page':
/kisskb/src/mm/hugetlb.c:1433:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c:340:21: note: 'pdeo' was declared here
/kisskb/src/drivers/net/tun.c: In function 'tun_get_user':
/kisskb/src/drivers/net/tun.c:1827:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1737:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_s390-defconfig_s390x
# Build took: 0:03:37.222713