# git rev-parse -q --verify 4ecaacc7563a0d17792353e63ddd6c010e900402^{commit}
4ecaacc7563a0d17792353e63ddd6c010e900402
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4ecaacc7563a0d17792353e63ddd6c010e900402
# git clean -qxdf
# < git log -1
# commit 4ecaacc7563a0d17792353e63ddd6c010e900402
# Author: Jason A. Donenfeld <Jason@zx2c4.com>
# Date:   Mon Dec 23 14:31:47 2019 +0100
# 
#     powerpc/spinlocks: Include correct header for static key
#     
#     Recently, the spinlock implementation grew a static key optimization,
#     but the jump_label.h header include was left out, leading to build
#     errors:
#     
#       linux/arch/powerpc/include/asm/spinlock.h:44:7: error: implicit declaration of function ‘static_branch_unlikely’
#        44 |  if (!static_branch_unlikely(&shared_processor))
#     
#     This commit adds the missing header.
#     
#     mpe: The build break is only seen with CONFIG_JUMP_LABEL=n.
#     
#     Fixes: 656c21d6af5d ("powerpc/shared: Use static key to detect shared processor")
#     Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20191223133147.129983-1-Jason@zx2c4.com
# < /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 4ecaacc7563a0d17792353e63ddd6c010e900402
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc40x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  ppc40x_defconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc40x_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  
/kisskb/src/fs/ext4/extents.c: In function 'ext4_convert_unwritten_io_end_vec':
/kisskb/src/fs/ext4/extents.c:5054:23: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
/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 0x56ffa0) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
INFO: Uncompressed kernel (size 0x56ffa0) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
INFO: Uncompressed kernel (size 0x56ffa0) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
INFO: Uncompressed kernel (size 0x55f958) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
Image Name:   Linux-5.5.0-rc3-g4ecaacc7563a
Created:      Mon Dec 30 17:25:38 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2730762 Bytes = 2666.76 KiB = 2.60 MiB
Load Address: 00000000
Entry Point:  00000000
INFO: Uncompressed kernel (size 0x56ffa0) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
Image Name:   Linux-5.5.0-rc3-g4ecaacc7563a
Created:      Mon Dec 30 17:25:38 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2764519 Bytes = 2699.73 KiB = 2.64 MiB
Load Address: 00600000
Entry Point:  006019cc
Image Name:   Linux-5.5.0-rc3-g4ecaacc7563a
Created:      Mon Dec 30 17:25:38 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2764330 Bytes = 2699.54 KiB = 2.64 MiB
Load Address: 00600000
Entry Point:  00601758
Completed OK
# rm -rf /kisskb/build/powerpc-fixes_ppc40x_defconfig_powerpc-gcc4.6
# Build took: 0:01:04.634953