# git rev-parse -q --verify b1b11d0063aab28aaf65f63cff56470bc01dc290^{commit}
b1b11d0063aab28aaf65f63cff56470bc01dc290
already have revision, skipping fetch
# git checkout -q -f -B kisskb b1b11d0063aab28aaf65f63cff56470bc01dc290
# git clean -qxdf
# < git log -1
# commit b1b11d0063aab28aaf65f63cff56470bc01dc290
# Merge: 1bfde037425d 775802c0571f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Jul 10 09:45:15 2020 -0700
# 
#     Merge tag 'cleanup-kernel_read_write' of git://git.infradead.org/users/hch/misc
#     
#     Pull in-kernel read and write op cleanups from Christoph Hellwig:
#      "Cleanup in-kernel read and write operations
#     
#       Reshuffle the (__)kernel_read and (__)kernel_write helpers, and ensure
#       all users of in-kernel file I/O use them if they don't use iov_iter
#       based methods already.
#     
#       The new WARN_ONs in combination with syzcaller already found a missing
#       input validation in 9p. The fix should be on your way through the
#       maintainer ASAP".
#     
#     [ This is prep-work for the real changes coming 5.9 ]
#     
#     * tag 'cleanup-kernel_read_write' of git://git.infradead.org/users/hch/misc:
#       fs: remove __vfs_read
#       fs: implement kernel_read using __kernel_read
#       integrity/ima: switch to using __kernel_read
#       fs: add a __kernel_read helper
#       fs: remove __vfs_write
#       fs: implement kernel_write using __kernel_write
#       fs: check FMODE_WRITE in __kernel_write
#       fs: unexport __kernel_write
#       bpfilter: switch to kernel_write
#       autofs: switch to kernel_write
#       cachefiles: switch to kernel_write
# < /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 b1b11d0063aab28aaf65f63cff56470bc01dc290
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_mpc512x_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  mpc512x_defconfig
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_mpc512x_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_mpc512x_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/linus_mpc512x_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/lib/zstd/compress.c: In function 'ZSTD_compressBlock_doubleFast':
/kisskb/src/lib/zstd/compress.c:1393:1: warning: the frame size of 1384 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/block/genhd.c: In function 'diskstats_show':
/kisskb/src/block/genhd.c:1623:1: warning: the frame size of 1160 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/drivers/mtd/nand/raw/mpc5121_nfc.c: In function 'ads5121_select_chip':
/kisskb/src/drivers/mtd/nand/raw/mpc5121_nfc.c:293:19: warning: unused variable 'mtd' [-Wunused-variable]
  struct mtd_info *mtd = nand_to_mtd(nand);
                   ^
INFO: Uncompressed kernel (size 0x6be490) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x700000)
Image Name:   Linux-5.8.0-rc4-32920-gb1b11d006
Created:      Sat Jul 11 04:08:09 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    3489548 Bytes = 3407.76 KiB = 3.33 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus_mpc512x_defconfig_powerpc-gcc4.9
# Build took: 0:00:50.602513