# git rev-parse -q --verify d47e3da1759230e394096fd742aad423c291ba48^{commit}
d47e3da1759230e394096fd742aad423c291ba48
already have revision, skipping fetch
# git checkout -q -f -B kisskb d47e3da1759230e394096fd742aad423c291ba48
# git clean -qxdf
# < git log -1
# commit d47e3da1759230e394096fd742aad423c291ba48
# Merge: 6f64e3a4de74 13054abbaa4f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Feb 7 11:51:31 2019 +0000
# 
#     Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
#     
#     Pull HID fix from Jiri Kosina:
#      "A fix for a bug in hid-debug that can lock up the kernel in infinite
#       loop (CVE-2019-3819), from Vladis Dronov"
#     
#     * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
#       HID: debug: fix the ring buffer implementation
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-ld --version
# < git log --format=%s --max-count=1 d47e3da1759230e394096fd742aad423c291ba48
# < make -s -j 48 ARCH=xtensa O=/kisskb/build/linus_xtensa-defconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  defconfig
# make -s -j 48 ARCH=xtensa O=/kisskb/build/linus_xtensa-defconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  
<stdin>:1333:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp]
<stdin>:1336:2: warning: #warning syscall rseq not implemented [-Wcpp]
Completed OK
# rm -rf /kisskb/build/linus_xtensa-defconfig_xtensa
# Build took: 0:00:23.857027