# git rev-parse -q --verify 690e2aba7beb1ef06352803bea41a68a3c695015^{commit}
690e2aba7beb1ef06352803bea41a68a3c695015
already have revision, skipping fetch
# git checkout -q -f -B kisskb 690e2aba7beb1ef06352803bea41a68a3c695015
# git clean -qxdf
# < git log -1
# commit 690e2aba7beb1ef06352803bea41a68a3c695015
# Merge: 42eb62d417e5 5cbf3264bc71
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri May 1 17:19:15 2020 -0700
# 
#     Merge tag 'vfio-v5.7-rc4' of git://github.com/awilliam/linux-vfio
#     
#     Pull VFIO fixes from Alex Williamson:
#     
#      - copy_*_user validity check for new vfio_dma_rw interface (Yan Zhao)
#     
#      - Fix a potential math overflow (Yan Zhao)
#     
#      - Use follow_pfn() for calculating PFNMAPs (Sean Christopherson)
#     
#     * tag 'vfio-v5.7-rc4' of git://github.com/awilliam/linux-vfio:
#       vfio/type1: Fix VA->PA translation for PFNMAP VMAs in vaddr_get_pfn()
#       vfio: avoid possible overflow in vfio_iommu_type1_pin_pages
#       vfio: checking of validity of user vaddr in vfio_dma_rw
# < /opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 690e2aba7beb1ef06352803bea41a68a3c695015
# < make -s -j 20 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  randconfig
KCONFIG_SEED=0xDFEF02B4
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_CPU_BIG_ENDIAN=y
# Added to kconfig CONFIG_PPC64=y
# Added to kconfig CONFIG_PPC_DISABLE_WERROR=y
# Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_LD_HEAD_STUB_CATCH=y
# Added to kconfig CONFIG_TRIM_UNUSED_KSYMS=n
# Added to kconfig CONFIG_UBSAN=n
# < make -s -j 20 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 20 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:5090:warning: override: reassigning to symbol STANDALONE
.config:5102:warning: override: reassigning to symbol UBSAN
# make -s -j 20 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: arch/powerpc/kernel/setup-common.o: in function `.setup_arch':
setup-common.c:(.init.text+0x130): undefined reference to `.mm_iommu_init'
/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: arch/powerpc/perf/perf_regs.o: in function `.perf_reg_value':
perf_regs.c:(.text.perf_reg_value+0x3c): undefined reference to `.is_sier_available'
/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld: mm/page_alloc.o:(.toc+0x0): undefined reference to `node_reclaim_distance'
make[1]: *** [/kisskb/src/Makefile:1106: vmlinux] Error 1
make: *** [Makefile:180: sub-make] Error 2
Command 'make -s -j 20 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc9
# Build took: 0:03:24.239558