# git rev-parse -q --verify a581387e415bbb0085e7e67906c8f4a99746590e^{commit}
a581387e415bbb0085e7e67906c8f4a99746590e
already have revision, skipping fetch
# git checkout -q -f -B kisskb a581387e415bbb0085e7e67906c8f4a99746590e
# git clean -qxdf
# < git log -1
# commit a581387e415bbb0085e7e67906c8f4a99746590e
# Merge: d33db702745b 309fc03a3284
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Jul 10 09:57:57 2020 -0700
# 
#     Merge tag 'io_uring-5.8-2020-07-10' of git://git.kernel.dk/linux-block
#     
#     Pull io_uring fixes from Jens Axboe:
#     
#      - Fix memleak for error path in registered files (Yang)
#     
#      - Export CQ overflow state in flags, necessary to fix a case where
#        liburing doesn't know if it needs to enter the kernel (Xiaoguang)
#     
#      - Fix for a regression in when user memory is accounted freed, causing
#        issues with back-to-back ring exit + init if the ulimit -l setting is
#        very tight.
#     
#     * tag 'io_uring-5.8-2020-07-10' of git://git.kernel.dk/linux-block:
#       io_uring: account user memory freed when exit has been queued
#       io_uring: fix memleak in io_sqe_files_register()
#       io_uring: fix memleak in __io_sqe_files_update()
#       io_uring: export cq overflow status to userspace
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 a581387e415bbb0085e7e67906c8f4a99746590e
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  corenet32_smp_defconfig
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0xdda2f4) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xe00000)
Image Name:   Linux-5.8.0-rc4-ga581387e415b
Created:      Sat Jul 11 08:06:55 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    6572595 Bytes = 6418.55 KiB = 6.27 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_corenet32_smp_defconfig_powerpc-gcc4.9
# Build took: 0:02:20.863156