# git rev-parse -q --verify b620f86bd5e940aeab91ac241f49f866642ecff4^{commit}
b620f86bd5e940aeab91ac241f49f866642ecff4
already have revision, skipping fetch
# git checkout -q -f -B kisskb b620f86bd5e940aeab91ac241f49f866642ecff4
# git clean -qxdf
# git log -1
commit b620f86bd5e940aeab91ac241f49f866642ecff4
Author: Christophe Leroy <christophe.leroy@c-s.fr>
Date:   Thu Feb 22 15:27:30 2018 +0100

    powerpc/8xx: Increase number of slices to 64
    
    On the 8xx, the minimum slice size is the size of the area
    covered by a single PMD entry, ie 4M in 4K pages mode and 64M in
    16K pages mode.
    
    This patch increases the number of slices from 16 to 64 on the 8xx.
    
    Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
    Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < git log --format=%s --max-count=1 b620f86bd5e940aeab91ac241f49f866642ecff4
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_40x_obs600_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  40x/obs600_defconfig
# make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_40x_obs600_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here
INFO: Uncompressed kernel (size 0x48fb90) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x500000)
Image Name:   Linux-4.16.0-rc3-gb620f86
Created:      Tue Mar  6 00:33:46 2018
Image Type:   PowerPC Linux Multi-File Image (gzip compressed)
Data Size:    2310896 Bytes = 2256.73 kB = 2.20 MB
Load Address: 00000000
Entry Point:  00000000
Contents:
   Image 0: 2304001 Bytes = 2250.00 kB = 2.20 MB
   Image 1: 3 Bytes = 0.00 kB = 0.00 MB
   Image 2: 6872 Bytes = 6.71 kB = 0.01 MB
Completed OK
# rm -rf /kisskb/build/powerpc-next_40x_obs600_defconfig_powerpc
# Build took: 0:00:33.792110