# git rev-parse -q --verify 60c1f89241d49bacf71035470684a8d7b4bb46ea^{commit}
60c1f89241d49bacf71035470684a8d7b4bb46ea
already have revision, skipping fetch
# git checkout -q -f -B kisskb 60c1f89241d49bacf71035470684a8d7b4bb46ea
# git clean -qxdf
# < git log -1
# commit 60c1f89241d49bacf71035470684a8d7b4bb46ea
# Merge: 57361846b52b 8c89ef7b6b64
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Sep 2 20:09:36 2018 -0700
# 
#     Merge tag 'dma-mapping-4.19-2' of git://git.infradead.org/users/hch/dma-mapping
#     
#     Pull dma-mapping fixes from Christoph Hellwig:
#      "A few fixes for the fallout of being a little more pedantic about dma
#       masks"
#     
#     * tag 'dma-mapping-4.19-2' of git://git.infradead.org/users/hch/dma-mapping:
#       of/platform: initialise AMBA default DMA masks
#       sparc: set a default 32-bit dma mask for OF devices
#       kernel/dma/direct: take DMA offset into account in dma_direct_supported
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version
# < git log --format=%s --max-count=1 60c1f89241d49bacf71035470684a8d7b4bb46ea
# < make -s -j 8 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
drivers/staging/mt7621-dts/Kconfig:4:warning: 'BUILTIN_DTB' has wrong type. 'select' only accept arguments of bool and tristate type
# make -s -j 8 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>:1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp]
<stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp]
Completed OK
# rm -rf /kisskb/build/linus_xtensa-defconfig_xtensa
# Build took: 0:00:42.863354