# git rev-parse -q --verify 0dd0c8f7db036b9aa61b70fa9fac423493cd5d17^{commit}
0dd0c8f7db036b9aa61b70fa9fac423493cd5d17
already have revision, skipping fetch
# git checkout -q -f -B kisskb 0dd0c8f7db036b9aa61b70fa9fac423493cd5d17
# git clean -qxdf
# < git log -1
# commit 0dd0c8f7db036b9aa61b70fa9fac423493cd5d17
# Merge: 8fa91bfa9ba4 7a1323b5dfe4
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Nov 30 14:50:51 2019 -0800
# 
#     Merge tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
#     
#     Pull Hyper-V updates from Sasha Levin:
#     
#      - support for new VMBus protocols (Andrea Parri)
#     
#      - hibernation support (Dexuan Cui)
#     
#      - latency testing framework (Branden Bonaby)
#     
#      - decoupling Hyper-V page size from guest page size (Himadri Pandya)
#     
#     * tag 'hyperv-next-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (22 commits)
#       Drivers: hv: vmbus: Fix crash handler reset of Hyper-V synic
#       drivers/hv: Replace binary semaphore with mutex
#       drivers: iommu: hyperv: Make HYPERV_IOMMU only available on x86
#       HID: hyperv: Add the support of hibernation
#       hv_balloon: Add the support of hibernation
#       x86/hyperv: Implement hv_is_hibernation_supported()
#       Drivers: hv: balloon: Remove dependencies on guest page size
#       Drivers: hv: vmbus: Remove dependencies on guest page size
#       x86: hv: Add function to allocate zeroed page for Hyper-V
#       Drivers: hv: util: Specify ring buffer size using Hyper-V page size
#       Drivers: hv: Specify receive buffer size using Hyper-V page size
#       tools: hv: add vmbus testing tool
#       drivers: hv: vmbus: Introduce latency testing
#       video: hyperv: hyperv_fb: Support deferred IO for Hyper-V frame buffer driver
#       video: hyperv: hyperv_fb: Obtain screen resolution from Hyper-V host
#       hv_netvsc: Add the support of hibernation
#       hv_sock: Add the support of hibernation
#       video: hyperv_fb: Add the support of hibernation
#       scsi: storvsc: Add the support of hibernation
#       Drivers: hv: vmbus: Add module parameter to cap the VMBus version
#       ...
# < /opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-gcc --version
# < /opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-ld --version
# < git log --format=%s --max-count=1 0dd0c8f7db036b9aa61b70fa9fac423493cd5d17
# < make -s -j 48 ARCH=openrisc O=/kisskb/build/linus_or1ksim_defconfig_or32 CROSS_COMPILE=/opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-  or1ksim_defconfig
# make -s -j 48 ARCH=openrisc O=/kisskb/build/linus_or1ksim_defconfig_or32 CROSS_COMPILE=/opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
/kisskb/src/fs/io_uring.c: In function 'loop_rw_iter':
/kisskb/src/fs/io_uring.c:1628:21: error: implicit declaration of function 'kmap' [-Werror=implicit-function-declaration]
    iovec.iov_base = kmap(iter->bvec->bv_page)
                     ^
/kisskb/src/fs/io_uring.c:1628:19: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
    iovec.iov_base = kmap(iter->bvec->bv_page)
                   ^
/kisskb/src/fs/io_uring.c:1643:4: error: implicit declaration of function 'kunmap' [-Werror=implicit-function-declaration]
    kunmap(iter->bvec->bv_page);
    ^
cc1: some warnings being treated as errors
make[2]: *** [/kisskb/src/scripts/Makefile.build:265: fs/io_uring.o] Error 1
make[1]: *** [/kisskb/src/Makefile:1652: fs] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 48 ARCH=openrisc O=/kisskb/build/linus_or1ksim_defconfig_or32 CROSS_COMPILE=/opt/cross/kisskb/or1k-linux-5.4.0-20170218/or1k-linux/bin/or1k-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_or1ksim_defconfig_or32
# Build took: 0:00:23.026178