# git rev-parse -q --verify 9bb9d4fdce9e6b351b7b905f150745a0fccccc06^{commit}
9bb9d4fdce9e6b351b7b905f150745a0fccccc06
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9bb9d4fdce9e6b351b7b905f150745a0fccccc06
# git clean -qxdf
# < git log -1
# commit 9bb9d4fdce9e6b351b7b905f150745a0fccccc06
# Merge: adb6b2b2b59f 917e2fd2c53e
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Oct 31 15:46:16 2018 -0700
# 
#     Merge branch 'for-linus-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
#     
#     Pull UML updates from Richard Weinberger:
#     
#      - removal of old and dead code
#     
#      - a bug fix for our tty driver
#     
#      - other minor cleanups across the code base
#     
#     * 'for-linus-4.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
#       um: Make line/tty semantics use true write IRQ
#       um: trap: fix spelling mistake, EACCESS -> EACCES
#       um: Don't hardcode path as it is architecture dependent
#       um: NULL check before kfree is not needed
#       um: remove unused AIO code
#       um: Give start_idle_thread() a return code
#       um: Remove update_debugregs()
#       um: Drop own definition of PTRACE_SYSEMU/_SINGLESTEP
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < git log --format=%s --max-count=1 9bb9d4fdce9e6b351b7b905f150745a0fccccc06
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  randconfig
KCONFIG_SEED=0x9687391
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
/kisskb/src/arch/arm64/mm/dma-mapping.c:174:12: warning: '__swiotlb_mmap_pfn' defined but not used [-Wunused-function]
 static int __swiotlb_mmap_pfn(struct vm_area_struct *vma,
            ^~~~~~~~~~~~~~~~~~
/kisskb/src/arch/arm64/mm/dma-mapping.c:163:12: warning: '__swiotlb_get_sgtable_page' defined but not used [-Wunused-function]
 static int __swiotlb_get_sgtable_page(struct sg_table *sgt,
            ^~~~~~~~~~~~~~~~~~~~~~~~~~
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8
# Build took: 0:02:43.908917