# git rev-parse -q --verify 28d747f266fb73cd28a1b9a174cc3738fc177b00^{commit}
28d747f266fb73cd28a1b9a174cc3738fc177b00
already have revision, skipping fetch
# git checkout -q -f -B kisskb 28d747f266fb73cd28a1b9a174cc3738fc177b00
# git clean -qxdf
# < git log -1
# commit 28d747f266fb73cd28a1b9a174cc3738fc177b00
# Merge: 80b98e92ebcb c71bb9f86666
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Mar 17 13:25:26 2019 -0700
# 
#     Merge tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
#     
#     Pull more Kbuild updates from Masahiro Yamada:
#     
#      - add more Build-Depends to Debian source package
#     
#      - prefix header search paths with $(srctree)/
#     
#      - make modpost show verbose section mismatch warnings
#     
#      - avoid hard-coded CROSS_COMPILE for h8300
#     
#      - fix regression for Debian make-kpkg command
#     
#      - add semantic patch to detect missing put_device()
#     
#      - fix some warnings of 'make deb-pkg'
#     
#      - optimize NOSTDINC_FLAGS evaluation
#     
#      - add warnings about redundant generic-y
#     
#      - clean up Makefiles and scripts
#     
#     * tag 'kbuild-v5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
#       kconfig: remove stale lxdialog/.gitignore
#       kbuild: force all architectures except um to include mandatory-y
#       kbuild: warn redundant generic-y
#       Revert "modsign: Abort modules_install when signing fails"
#       kbuild: Make NOSTDINC_FLAGS a simply expanded variable
#       kbuild: deb-pkg: avoid implicit effects
#       coccinelle: semantic code search for missing put_device()
#       kbuild: pkg: grep include/config/auto.conf instead of $KCONFIG_CONFIG
#       kbuild: deb-pkg: introduce is_enabled and if_enabled_echo to builddeb
#       kbuild: deb-pkg: add CONFIG_ prefix to kernel config options
#       kbuild: add workaround for Debian make-kpkg
#       kbuild: source include/config/auto.conf instead of ${KCONFIG_CONFIG}
#       unicore32: simplify linker script generation for decompressor
#       h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
#       kbuild: move archive command to scripts/Makefile.lib
#       modpost: always show verbose warning for section mismatch
#       ia64: prefix header search path with $(srctree)/
#       libfdt: prefix header search paths with $(srctree)/
#       deb-pkg: generate correct build dependencies
# < /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 28d747f266fb73cd28a1b9a174cc3738fc177b00
# < make -s -j 10 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 10 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-  
<stdin>:1478:2: warning: #warning syscall pidfd_send_signal not implemented [-Wcpp]
<stdin>:1481:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp]
<stdin>:1484:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp]
<stdin>:1487:2: warning: #warning syscall io_uring_register not implemented [-Wcpp]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:187:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read':
/kisskb/src/drivers/base/regmap/regmap.c:2594:6: 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:1855:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/trace/trace_dynevent.c: In function 'create_dyn_event':
/kisskb/src/kernel/trace/trace_dynevent.c:89:5: 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:1435:5: warning: 'page' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery':
/kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/sunrpc/xprtsock.c: In function 'xs_read_stream.constprop.20':
/kisskb/src/net/sunrpc/xprtsock.c:529:2: warning: 'read' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/sunrpc/xprtsock.c:498:15: note: 'read' was declared here
/kisskb/src/net/sunrpc/xprtsock.c:529:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/sunrpc/xprtsock.c:499:10: note: 'ret' 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:337:21: note: 'pdeo' was declared here
/kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/kisskb/src/drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:227:19: note: 'i' 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]
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 0xf9c030) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x1000000)
Image Name:   Linux-5.0.0-g28d747f266fb
Created:      Mon Mar 18 09:17:55 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    6574272 Bytes = 6420.19 KiB = 6.27 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_corenet64_smp_defconfig_powerpc-gcc4.6
# Build took: 0:03:17.481592