# git rev-parse -q --verify 2d00aee21a5d4966e086d98f9d710afb92fb14e8^{commit}
2d00aee21a5d4966e086d98f9d710afb92fb14e8
already have revision, skipping fetch
# git checkout -q -f -B kisskb 2d00aee21a5d4966e086d98f9d710afb92fb14e8
# git clean -qxdf
# < git log -1
# commit 2d00aee21a5d4966e086d98f9d710afb92fb14e8
# Merge: 126195c972a2 86cdd2fdc4e3
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Oct 5 12:56:59 2019 -0700
# 
#     Merge tag 'kbuild-fixes-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
#     
#     Pull Kbuild fixes from Masahiro Yamada:
#     
#      - remove unneeded ar-option and KBUILD_ARFLAGS
#     
#      - remove long-deprecated SUBDIRS
#     
#      - fix modpost to suppress false-positive warnings for UML builds
#     
#      - fix namespace.pl to handle relative paths to ${objtree}, ${srctree}
#     
#      - make setlocalversion work for /bin/sh
#     
#      - make header archive reproducible
#     
#      - fix some Makefiles and documents
#     
#     * tag 'kbuild-fixes-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
#       kheaders: make headers archive reproducible
#       kbuild: update compile-test header list for v5.4-rc2
#       kbuild: two minor updates for Documentation/kbuild/modules.rst
#       scripts/setlocalversion: clear local variable to make it work for sh
#       namespace: fix namespace.pl script to support relative paths
#       video/logo: do not generate unneeded logo C files
#       video/logo: remove unneeded *.o pattern from clean-files
#       integrity: remove pointless subdir-$(CONFIG_...)
#       integrity: remove unneeded, broken attempt to add -fshort-wchar
#       modpost: fix static EXPORT_SYMBOL warnings for UML build
#       kbuild: correct formatting of header in kbuild module docs
#       kbuild: remove SUBDIRS support
#       kbuild: remove ar-option and KBUILD_ARFLAGS
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version
# < git log --format=%s --max-count=1 2d00aee21a5d4966e086d98f9d710afb92fb14e8
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_corenet64_smp_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  corenet64_smp_defconfig
# make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_corenet64_smp_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read':
/kisskb/src/drivers/base/regmap/regmap.c:2591:6: 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:1852:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page':
/kisskb/src/mm/hugetlb.c:1497:5: warning: 'page' 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:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/soc-pcm.c: In function 'soc_pcm_trigger':
/kisskb/src/sound/soc/soc-pcm.c:1074:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/sound/soc/soc-pcm.c: In function 'soc_pcm_bespoke_trigger':
/kisskb/src/sound/soc/soc-pcm.c:1092:9: warning: 'ret' 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:338:21: note: 'pdeo' was declared here
/kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char':
/kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' 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:248:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:228:19: note: 'i' was declared here
/kisskb/src/drivers/usb/core/devio.c: In function 'async_completed':
/kisskb/src/drivers/usb/core/devio.c:625:23: warning: 'errno' may be used uninitialized in this function [-Wuninitialized]
WARNING: vmlinux.o (.PPC.EMB.apuinfo): unexpected non-allocatable section.
Did you forget to use "ax"/"aw" in a .S file?
Note that for example <linux/init.h> contains
section definitions for use in .S files.

INFO: Uncompressed kernel (size 0x1050bd0) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x1100000)
Image Name:   Linux-5.4.0-rc1-g2d00aee21a5d
Created:      Sun Oct  6 08:31:20 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    6837479 Bytes = 6677.23 KiB = 6.52 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_corenet64_smp_defconfig_powerpc-gcc4.6
# Build took: 0:02:20.874602