# git rev-parse -q --verify bf152b0b41dc141c8d32eb6e974408f5804f4d00^{commit}
bf152b0b41dc141c8d32eb6e974408f5804f4d00
already have revision, skipping fetch
# git checkout -q -f -B kisskb bf152b0b41dc141c8d32eb6e974408f5804f4d00
# git clean -qxdf
# < git log -1
# commit bf152b0b41dc141c8d32eb6e974408f5804f4d00
# Merge: 8ff0f3bf5d65 0bde59c1723a
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Mar 18 11:20:35 2021 -0700
# 
#     Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
#     
#     Pull virtio fixes from Michael Tsirkin:
#      "Some fixes and cleanups all over the place"
#     
#     * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
#       vhost-vdpa: set v->config_ctx to NULL if eventfd_ctx_fdget() fails
#       vhost-vdpa: fix use-after-free of v->config_ctx
#       vhost: Fix vhost_vq_reset()
#       vhost_vdpa: fix the missing irq_bypass_unregister_producer() invocation
#       vdpa_sim: Skip typecasting from void*
#       virtio: remove export for virtio_config_{enable, disable}
#       virtio-mmio: Use to_virtio_mmio_device() to simply code
#       vdpa: set the virtqueue num during register
# < /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 bf152b0b41dc141c8d32eb6e974408f5804f4d00
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_corenet64_smp_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  corenet64_smp_defconfig
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/linus_corenet64_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 24 ARCH=powerpc O=/kisskb/build/linus_corenet64_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 24 ARCH=powerpc O=/kisskb/build/linus_corenet64_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 0x11ea928) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x1200000)
Image Name:   Linux-5.12.0-rc3-gbf152b0b41dc
Created:      Fri Mar 19 06:30:51 2021
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    7506426 Bytes = 7330.49 KiB = 7.16 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_corenet64_smp_defconfig_powerpc-gcc4.9
# Build took: 0:02:52.008531