# git rev-parse -q --verify 18b7fd1c93e5204355ddbf2608a097d64df81b88^{commit}
18b7fd1c93e5204355ddbf2608a097d64df81b88
already have revision, skipping fetch
# git checkout -q -f -B kisskb 18b7fd1c93e5204355ddbf2608a097d64df81b88
# git clean -qxdf
# < git log -1
# commit 18b7fd1c93e5204355ddbf2608a097d64df81b88
# Merge: 4802310 df6f280
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Apr 14 08:50:50 2018 -0700
# 
#     Merge branch 'akpm' (patches from Andrew)
#     
#     Merge yet more updates from Andrew Morton:
#     
#      - various hotfixes
#     
#      - kexec_file updates and feature work
#     
#     * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (27 commits)
#       kernel/kexec_file.c: move purgatories sha256 to common code
#       kernel/kexec_file.c: allow archs to set purgatory load address
#       kernel/kexec_file.c: remove mis-use of sh_offset field during purgatory load
#       kernel/kexec_file.c: remove unneeded variables in kexec_purgatory_setup_sechdrs
#       kernel/kexec_file.c: remove unneeded for-loop in kexec_purgatory_setup_sechdrs
#       kernel/kexec_file.c: split up __kexec_load_puragory
#       kernel/kexec_file.c: use read-only sections in arch_kexec_apply_relocations*
#       kernel/kexec_file.c: search symbols in read-only kexec_purgatory
#       kernel/kexec_file.c: make purgatory_info->ehdr const
#       kernel/kexec_file.c: remove checks in kexec_purgatory_load
#       include/linux/kexec.h: silence compile warnings
#       kexec_file, x86: move re-factored code to generic side
#       x86: kexec_file: clean up prepare_elf64_headers()
#       x86: kexec_file: lift CRASH_MAX_RANGES limit on crash_mem buffer
#       x86: kexec_file: remove X86_64 dependency from prepare_elf64_headers()
#       x86: kexec_file: purge system-ram walking from prepare_elf64_headers()
#       kexec_file,x86,powerpc: factor out kexec_file_ops functions
#       kexec_file: make use of purgatory optional
#       proc: revalidate misc dentries
#       mm, slab: reschedule cache_reap() on the same CPU
#       ...
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < git log --format=%s --max-count=1 18b7fd1c93e5204355ddbf2608a097d64df81b88
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_powerpc-allnoconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  allnoconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_powerpc-allnoconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/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]
Completed OK
# rm -rf /kisskb/build/linus_powerpc-allnoconfig_powerpc
# Build took: 0:00:12.726159