# git rev-parse -q --verify b29cc9b4582a7d81ce02384206ecc8c9d79c2abc^{commit}
b29cc9b4582a7d81ce02384206ecc8c9d79c2abc
already have revision, skipping fetch
# git checkout -q -f -B kisskb b29cc9b4582a7d81ce02384206ecc8c9d79c2abc
# git clean -qxdf
# < git log -1
# commit b29cc9b4582a7d81ce02384206ecc8c9d79c2abc
# Author: Michal Suchanek <msuchanek@suse.de>
# Date:   Wed Nov 27 23:09:59 2019 +0100
# 
#     powerpc: add link stack flush mitigation status in debugfs.
#     
#     The link stack flush status is not visible in debugfs. It can be enabled
#     even when count cache flush is disabled. Add separate file for its
#     status.
#     
#     Signed-off-by: Michal Suchanek <msuchanek@suse.de>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20191127220959.6208-1-msuchanek@suse.de
# < /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 b29cc9b4582a7d81ce02384206ecc8c9d79c2abc
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-next_adder875_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  adder875_defconfig
# make -s -j 32 ARCH=powerpc O=/kisskb/build/powerpc-next_adder875_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/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/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]
WARNING: vmlinux.o(.text+0xbab4): 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+0xbacc): 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+0xbae4): 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-5.4.0-gb29cc9b4582a
Created:      Sun Dec  1 22:57:34 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    1985246 Bytes = 1938.72 KiB = 1.89 MiB
Load Address: 00400000
Entry Point:  004001dc
Completed OK
# rm -rf /kisskb/build/powerpc-next_adder875_defconfig_powerpc-gcc4.6
# Build took: 0:00:42.781919