# git rev-parse -q --verify 78e709522d2c012cb0daad2e668506637bffb7c2^{commit}
78e709522d2c012cb0daad2e668506637bffb7c2
already have revision, skipping fetch
# git checkout -q -f -B kisskb 78e709522d2c012cb0daad2e668506637bffb7c2
# git clean -qxdf
# < git log -1
# commit 78e709522d2c012cb0daad2e668506637bffb7c2
# Merge: b79bd0d5102b 7bc7f61897b6
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Sep 11 14:48:42 2021 -0700
# 
#     Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
#     
#     Pull virtio updates from Michael Tsirkin:
#     
#      - vduse driver ("vDPA Device in Userspace") supporting emulated virtio
#        block devices
#     
#      - virtio-vsock support for end of record with SEQPACKET
#     
#      - vdpa: mac and mq support for ifcvf and mlx5
#     
#      - vdpa: management netlink for ifcvf
#     
#      - virtio-i2c, gpio dt bindings
#     
#      - misc fixes and cleanups
#     
#     * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (39 commits)
#       Documentation: Add documentation for VDUSE
#       vduse: Introduce VDUSE - vDPA Device in Userspace
#       vduse: Implement an MMU-based software IOTLB
#       vdpa: Support transferring virtual addressing during DMA mapping
#       vdpa: factor out vhost_vdpa_pa_map() and vhost_vdpa_pa_unmap()
#       vdpa: Add an opaque pointer for vdpa_config_ops.dma_map()
#       vhost-iotlb: Add an opaque pointer for vhost IOTLB
#       vhost-vdpa: Handle the failure of vdpa_reset()
#       vdpa: Add reset callback in vdpa_config_ops
#       vdpa: Fix some coding style issues
#       file: Export receive_fd() to modules
#       eventfd: Export eventfd_wake_count to modules
#       iova: Export alloc_iova_fast() and free_iova_fast()
#       virtio-blk: remove unneeded "likely" statements
#       virtio-balloon: Use virtio_find_vqs() helper
#       vdpa: Make use of PFN_PHYS/PFN_UP/PFN_DOWN helper macro
#       vsock_test: update message bounds test for MSG_EOR
#       af_vsock: rename variables in receive loop
#       virtio/vsock: support MSG_EOR bit processing
#       vhost/vsock: support MSG_EOR bit processing
#       ...
# < /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 78e709522d2c012cb0daad2e668506637bffb7c2
# < make -s -j 48 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  allmodconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_SAMPLES=n
# < make -s -j 48 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  help
# make -s -j 48 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  olddefconfig
# make -s -j 48 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  
/kisskb/src/drivers/gpu/drm/rockchip/cdn-dp-core.c:1126:12: error: 'cdn_dp_resume' defined but not used [-Werror=unused-function]
 static int cdn_dp_resume(struct device *dev)
            ^
cc1: all warnings being treated as errors
make[5]: *** [/kisskb/src/scripts/Makefile.build:277: drivers/gpu/drm/rockchip/cdn-dp-core.o] Error 1
make[5]: *** Waiting for unfinished jobs....
make[4]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/gpu/drm/rockchip] Error 2
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/gpu/drm] Error 2
make[2]: *** [/kisskb/src/scripts/Makefile.build:540: drivers/gpu] Error 2
make[1]: *** [/kisskb/src/Makefile:1874: drivers] Error 2
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 48 ARCH=xtensa O=/kisskb/build/linus_xtensa-allmodconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_xtensa-allmodconfig_xtensa
# Build took: 0:15:12.301872