# git rev-parse -q --verify 5fc6b075e165f641fbc366b58b578055762d5f8c^{commit}
5fc6b075e165f641fbc366b58b578055762d5f8c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 5fc6b075e165f641fbc366b58b578055762d5f8c
# git clean -qxdf
# < git log -1
# commit 5fc6b075e165f641fbc366b58b578055762d5f8c
# Merge: cf9446cc8e6d 65ff5cd04551
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Oct 30 15:02:49 2020 -0700
# 
#     Merge tag 'block-5.10-2020-10-30' of git://git.kernel.dk/linux-block
#     
#     Pull block fixes from Jens Axboe:
#     
#      - null_blk zone fixes (Damien, Kanchan)
#     
#      - NVMe pull request from Christoph:
#            - improve zone revalidation (Keith Busch)
#            - gracefully handle zero length messages in nvme-rdma (zhenwei pi)
#            - nvme-fc error handling fixes (James Smart)
#            - nvmet tracing NULL pointer dereference fix (Chaitanya Kulkarni)"
#     
#      - xsysace platform fixes (Andy)
#     
#      - scatterlist type cleanup (David)
#     
#      - blk-cgroup memory fixes (Gabriel)
#     
#      - nbd block size update fix (Ming)
#     
#      - Flush completion state fix (Ming)
#     
#      - bio_add_hw_page() iteration fix (Naohiro)
#     
#     * tag 'block-5.10-2020-10-30' of git://git.kernel.dk/linux-block:
#       blk-mq: mark flush request as IDLE in flush_end_io()
#       lib/scatterlist: use consistent sg_copy_buffer() return type
#       xsysace: use platform_get_resource() and platform_get_irq_optional()
#       null_blk: Fix locking in zoned mode
#       null_blk: Fix zone reset all tracing
#       nbd: don't update block size after device is started
#       block: advance iov_iter on bio_add_hw_page failure
#       null_blk: synchronization fix for zoned device
#       nvmet: fix a NULL pointer dereference when tracing the flush command
#       nvme-fc: remove nvme_fc_terminate_io()
#       nvme-fc: eliminate terminate_io use by nvme_fc_error_recovery
#       nvme-fc: remove err_work work item
#       nvme-fc: track error_recovery while connecting
#       nvme-rdma: handle unexpected nvme completion data length
#       nvme: ignore zone validate errors on subsequent scans
#       blk-cgroup: Pre-allocate tree node on blkg_conf_prep
#       blk-cgroup: Fix memleak on error path
# < /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 5fc6b075e165f641fbc366b58b578055762d5f8c
# < make -s -j 48 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 48 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 48 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 48 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-  
In file included from /kisskb/src/kernel/rcu/update.c:578:0:
/kisskb/src/kernel/rcu/tasks.h:710:13: warning: 'show_rcu_tasks_rude_gp_kthread' defined but not used [-Wunused-function]
 static void show_rcu_tasks_rude_gp_kthread(void) {}
             ^
INFO: Uncompressed kernel (size 0xa74e64) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xb00000)
Image Name:   Linux-5.10.0-rc1-g5fc6b075e165
Created:      Sat Oct 31 11:36:41 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    4560354 Bytes = 4453.47 KiB = 4.35 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_44x_fsp2_defconfig_powerpc-gcc5
# Build took: 0:01:12.352178