# 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/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 690e2aba7beb1ef06352803bea41a68a3c695015
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
/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/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq':
/kisskb/src/arch/x86/kernel/apic/io_apic.c:1037:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:665:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/namei.c: In function 'handle_dots':
/kisskb/src/fs/namei.c:1805:10: warning: 'inode' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/namei.c:1805:10: warning: 'seq' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.6
# Build took: 0:00:21.226159