# git rev-parse -q --verify 83d78a86fa8b7382da2b37a57a24ecf6abe4976d^{commit}
83d78a86fa8b7382da2b37a57a24ecf6abe4976d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 83d78a86fa8b7382da2b37a57a24ecf6abe4976d
# git clean -qxdf
# < git log -1
# commit 83d78a86fa8b7382da2b37a57a24ecf6abe4976d
# Merge: c6c9c381290a e8e4eb0fbeda
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Mon Sep 2 13:53:40 2019 +0200
# 
#     Merge branch 'core/headers'
# < /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 83d78a86fa8b7382da2b37a57a24ecf6abe4976d
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/tip_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/tip_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/tools/objtool
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:194:16: 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:664:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.6
# Build took: 0:00:17.693770