# git rev-parse -q --verify 510c9788991c58827373bca719d8cffa4d65f846^{commit}
510c9788991c58827373bca719d8cffa4d65f846
already have revision, skipping fetch
# git checkout -q -f -B kisskb 510c9788991c58827373bca719d8cffa4d65f846
# git clean -qxdf
# < git log -1
# commit 510c9788991c58827373bca719d8cffa4d65f846
# Merge: 07c4b9e9f71a 3d519d6d388b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Dec 14 16:10:22 2019 -0800
# 
#     Merge tag 'Wimplicit-fallthrough-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
#     
#     Pull fall through fix from Gustavo Silva:
#      "Fix compile error on sh by marking expected switch fall-through"
#     
#     * tag 'Wimplicit-fallthrough-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux:
#       sh: kgdb: Mark expected switch fall-throughs
# < /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 510c9788991c58827373bca719d8cffa4d65f846
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_mpc885_ads_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  mpc885_ads_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_mpc885_ads_defconfig_powerpc-gcc4.6 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:204:16: warning: 'old' 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
WARNING: vmlinux.o(.text+0xbad4): Section mismatch in reference from the function mmu_mark_initmem_nx() to the function .init.text:mmu_mapin_ram_chunk()
The function mmu_mark_initmem_nx() references
the function __init mmu_mapin_ram_chunk().
This is often because mmu_mark_initmem_nx lacks a __init 
annotation or the annotation of mmu_mapin_ram_chunk is wrong.

WARNING: vmlinux.o(.text+0xbaec): Section mismatch in reference from the function mmu_mark_initmem_nx() to the function .init.text:mmu_mapin_ram_chunk()
The function mmu_mark_initmem_nx() references
the function __init mmu_mapin_ram_chunk().
This is often because mmu_mark_initmem_nx lacks a __init 
annotation or the annotation of mmu_mapin_ram_chunk is wrong.

WARNING: vmlinux.o(.text+0xbb04): Section mismatch in reference from the function mmu_mark_initmem_nx() to the function .init.text:mmu_mapin_ram_chunk()
The function mmu_mark_initmem_nx() references
the function __init mmu_mapin_ram_chunk().
This is often because mmu_mark_initmem_nx lacks a __init 
annotation or the annotation of mmu_mapin_ram_chunk is wrong.

Image Name:   Linux-5.5.0-rc1-g510c9788991c
Created:      Sun Dec 15 12:57:39 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    1756889 Bytes = 1715.71 KiB = 1.68 MiB
Load Address: 00400000
Entry Point:  004001dc
Completed OK
# rm -rf /kisskb/build/linus_mpc885_ads_defconfig_powerpc-gcc4.6
# Build took: 0:00:42.756291