# git rev-parse -q --verify f873db9acd3c92d4741bc3676c9eb511b2f9a6f6^{commit}
f873db9acd3c92d4741bc3676c9eb511b2f9a6f6
already have revision, skipping fetch
# git checkout -q -f -B kisskb f873db9acd3c92d4741bc3676c9eb511b2f9a6f6
# git clean -qxdf
# < git log -1
# commit f873db9acd3c92d4741bc3676c9eb511b2f9a6f6
# Merge: 349111f050b5 867a23eab528
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Aug 21 14:59:16 2020 -0700
# 
#     Merge tag 'io_uring-5.9-2020-08-21' of git://git.kernel.dk/linux-block
#     
#     Pull io_uring fixes from Jens Axboe:
#     
#      - Make sure the head link cancelation includes async work
#     
#      - Get rid of kiocb_wait_page_queue_init(), makes no sense to have it as
#        a separate function since you moved it into io_uring itself
#     
#      - io_import_iovec cleanups (Pavel, me)
#     
#      - Use system_unbound_wq for ring exit work, to avoid spawning tons of
#        these if we have tons of rings exiting at the same time
#     
#      - Fix req->flags overflow flag manipulation (Pavel)
#     
#     * tag 'io_uring-5.9-2020-08-21' of git://git.kernel.dk/linux-block:
#       io_uring: kill extra iovec=NULL in import_iovec()
#       io_uring: comment on kfree(iovec) checks
#       io_uring: fix racy req->flags modification
#       io_uring: use system_unbound_wq for ring exit work
#       io_uring: cleanup io_import_iovec() of pre-mapped request
#       io_uring: get rid of kiocb_wait_page_queue_init()
#       io_uring: find and cancel head link async work on files exit
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 f873db9acd3c92d4741bc3676c9eb511b2f9a6f6
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  44x/fsp2_defconfig
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 80 ARCH=powerpc O=/kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0x9ee930) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xa00000)
Image Name:   Linux-5.9.0-rc1-gf873db9acd3c
Created:      Sat Aug 22 15:44:24 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    4449945 Bytes = 4345.65 KiB = 4.24 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5
# Build took: 0:01:18.500010