# git rev-parse -q --verify 3b72c834bba5200489ee0907d99f6da409a2e5b1^{commit}
3b72c834bba5200489ee0907d99f6da409a2e5b1
already have revision, skipping fetch
# git checkout -q -f -B kisskb 3b72c834bba5200489ee0907d99f6da409a2e5b1
# git clean -qxdf
# < git log -1
# commit 3b72c834bba5200489ee0907d99f6da409a2e5b1
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Thu Dec 19 23:26:38 2019 +1100
# 
#     powerpc/pseries: Remove redundant select of PPC_DOORBELL
#     
#     Commit d4e58e5928f8 ("powerpc/powernv: Enable POWER8 doorbell IPIs")
#     added a select of PPC_DOORBELL to PPC_PSERIES, but it already had a
#     select of PPC_DOORBELL. One is enough.
#     
#     Reported-by: Jason A. Donenfeld <Jason@zx2c4.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20191219125840.32592-1-mpe@ellerman.id.au
# < /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 3b72c834bba5200489ee0907d99f6da409a2e5b1
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_virtex5_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  44x/virtex5_defconfig
# make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_virtex5_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/kisskb/src/arch/powerpc/boot/dts/virtex440-ml510.dts:335.37-439.6: Warning (pci_bridge): /plb@0/plbv46-pci@85e00000: node name is not "pci" or "pcie"
arch/powerpc/boot/dts/virtex440-ml510.dtb: Warning (pci_device_bus_num): Failed prerequisite 'pci_bridge'
/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]
/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/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/kisskb/src/drivers/tty/serial/8250/8250_core.c:248:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:228:19: note: 'i' was declared here
INFO: Uncompressed kernel (size 0x507874) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
Image Name:   Linux-5.5.0-rc2+
Created:      Fri Dec 20 00:32:23 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2575117 Bytes = 2514.76 KiB = 2.46 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/powerpc-next_44x_virtex5_defconfig_powerpc-gcc4.6
# Build took: 0:01:00.446210