# 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_pasemi_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  pasemi_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_pasemi_defconfig_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]
/kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields':
/kisskb/src/kernel/rcu/srcutree.c:146:32: warning: 'levelspread[<Uc000>]' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/rcu/srcutree.c:94:6: note: 'levelspread[<Uc000>]' was declared here
/kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read':
/kisskb/src/drivers/base/regmap/regmap.c:2497:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write':
/kisskb/src/drivers/base/regmap/regmap.c:1819:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence':
/kisskb/src/drivers/dma-buf/reservation.c:207:2: warning: 'k' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma-buf/reservation.c:160:17: note: 'k' was declared here
/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/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/nfsd/nfs4xdr.c: In function 'nfsd4_encode_components_esc':
/kisskb/src/fs/nfsd/nfs4xdr.c:2041:9: warning: 'str' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/linus_pasemi_defconfig_powerpc
# Build took: 0:00:58.641857