# git rev-parse -q --verify 8ee15f3248660f85102a47410079d408615723d4^{commit}
8ee15f3248660f85102a47410079d408615723d4
already have revision, skipping fetch
# git checkout -q -f -B kisskb 8ee15f3248660f85102a47410079d408615723d4
# git clean -qxdf
# < git log -1
# commit 8ee15f3248660f85102a47410079d408615723d4
# Merge: 4876191cbe2a 8c5165430c01
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Apr 12 08:25:16 2019 -0700
# 
#     Merge tag 'dma-mapping-5.1-1' of git://git.infradead.org/users/hch/dma-mapping
#     
#     Pull dma-mapping fixes from Christoph Hellwig:
#      "Fix a sparc64 sun4v_pci regression introduced in this merged window,
#       and a dma-debug stracktrace regression from the big refactor last
#       merge window"
#     
#     * tag 'dma-mapping-5.1-1' of git://git.infradead.org/users/hch/dma-mapping:
#       dma-debug: only skip one stackframe entry
#       sparc64/pci_sun4v: fix ATU checks for large DMA masks
# < /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 8ee15f3248660f85102a47410079d408615723d4
# < 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-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:187:16: 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:1036:6: 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:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.6
# Build took: 0:00:16.514984