# git rev-parse -q --verify 8d0749b4f83bf4768ceae45ee6a79e6e7eddfc2a^{commit}
8d0749b4f83bf4768ceae45ee6a79e6e7eddfc2a
already have revision, skipping fetch
# git checkout -q -f -B kisskb 8d0749b4f83bf4768ceae45ee6a79e6e7eddfc2a
# git clean -qxdf
# < git log -1
# commit 8d0749b4f83bf4768ceae45ee6a79e6e7eddfc2a
# Merge: bf4eebf8cfa2 cb6846fbb83b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Jan 10 12:58:46 2022 -0800
# 
#     Merge tag 'drm-next-2022-01-07' of git://anongit.freedesktop.org/drm/drm
#     
#     Pull drm updates from Dave Airlie:
#      "Highlights are support for privacy screens found in new laptops, a
#       bunch of nomodeset refactoring, and i915 enables ADL-P systems by
#       default, while starting to add RPL-S support.
#     
#       vmwgfx adds GEM and support for OpenGL 4.3 features in userspace.
#     
#       Lots of internal refactorings around dma reservations, and lots of
#       driver refactoring as well.
#     
#       Summary:
#     
#       core:
#        - add privacy screen support
#        - move nomodeset option into drm subsystem
#        - clean up nomodeset handling in drivers
#        - make drm_irq.c legacy
#        - fix stack_depot name conflicts
#        - remove DMA_BUF_SET_NAME ioctl restrictions
#        - sysfs: send hotplug event
#        - replace several DRM_* logging macros with drm_*
#        - move hashtable to legacy code
#        - add error return from gem_create_object
#        - cma-helper: improve interfaces, drop CONFIG_DRM_KMS_CMA_HELPER
#        - kernel.h related include cleanups
#        - support XRGB2101010 source buffers
#     
#       ttm:
#        - don't include drm hashtable
#        - stop pruning fences after wait
#        - documentation updates
#     
#       dma-buf:
#        - add dma_resv selftest
#        - add debugfs helpers
#        - remove dma_resv_get_excl_unlocked
#        - documentation
#        - make fences mandatory in dma_resv_add_excl_fence
#     
#       dp:
#        - add link training delay helpers
#     
#       gem:
#        - link shmem/cma helpers into separate modules
#        - use dma_resv iteratior
#        - import dma-buf namespace into gem helper modules
#     
#       scheduler:
#        - fence grab fix
#        - lockdep fixes
#     
#       bridge:
#        - switch to managed MIPI DSI helpers
#        - register and attach during probe fixes
#        - convert to YAML in several places.
#     
#       panel:
#        - add bunch of new panesl
#     
#       simpledrm:
#        - support FB_DAMAGE_CLIPS
#        - support virtual screen sizes
#        - add Apple M1 support
#     
#       amdgpu:
#        - enable seamless boot for DCN 3.01
#        - runtime PM fixes
#        - use drm_kms_helper_connector_hotplug_event
#        - get all fences at once
#        - use generic drm fb helpers
#        - PSR/DPCD/LTTPR/DSC/PM/RAS/OLED/SRIOV fixes
#        - add smart trace buffer (STB) for supported GPUs
#        - display debugfs entries
#        - new SMU debug option
#        - Documentation update
#     
#       amdkfd:
#        - IP discovery enumeration refactor
#        - interface between driver fixes
#        - SVM fixes
#        - kfd uapi header to define some sysfs bitfields.
#     
#       i915:
#        - support VESA panel backlights
#        - enable ADL-P by default
#        - add eDP privacy screen support
#        - add Raptor Lake S (RPL-S) support
#        - DG2 page table support
#        - lots of GuC/HuC fw refactoring
#        - refactored i915->gt interfaces
#        - CD clock squashing support
#        - enable 10-bit gamma support
#        - update ADL-P DMC fw to v2.14
#        - enable runtime PM autosuspend by default
#        - ADL-P DSI support
#        - per-lane DP drive settings for ICL+
#        - add support for pipe C/D DMC firmware
#        - Atomic gamma LUT updates
#        - remove CCS FB stride restrictions on ADL-P
#        - VRR platform support for display 11
#        - add support for display audio codec keepalive
#        - lots of display refactoring
#        - fix runtime PM handling during PXP suspend
#        - improved eviction performance with async TTM moves
#        - async VMA unbinding improvements
#        - VMA locking refactoring
#        - improved error capture robustness
#        - use per device iommu checks
#        - drop bits stealing from i915_sw_fence function ptr
#        - remove dma_resv_prune
#        - add IC cache invalidation on DG2
#     
#       nouveau:
#        - crc fixes
#        - validate LUTs in atomic check
#        - set HDMI AVI RGB quant to full
#     
#       tegra:
#        - buffer objects reworks for dma-buf compat
#        - NVDEC driver uAPI support
#        - power management improvements
#     
#       etnaviv:
#        - IOMMU enabled system support
#        - fix > 4GB command buffer mapping
#        - close a DoS vector
#        - fix spurious GPU resets
#     
#       ast:
#        - fix i2c initialization
#     
#       rcar-du:
#        - DSI output support
#     
#       exynos:
#        - replace legacy gpio interface
#        - implement generic GEM object mmap
#     
#       msm:
#        - dpu plane state cleanup in prep for multirect
#        - dpu debugfs cleanups
#        - dp support for sc7280
#        - a506 support
#        - removal of struct_mutex
#        - remove old eDP sub-driver
#     
#       anx7625:
#        - support MIPI DSI input
#        - support HDMI audio
#        - fix reading EDID
#     
#       lvds:
#        - fix bridge DT bindings
#     
#       megachips:
#        - probe both bridges before registering
#     
#       dw-hdmi:
#        - allow interlace on bridge
#     
#       ps8640:
#        - enable runtime PM
#        - support aux-bus
#     
#       tx358768:
#        - enable reference clock
#        - add pulse mode support
#     
#       ti-sn65dsi86:
#        - use regmap bulk write
#        - add PWM support
#     
#       etnaviv:
#        - get all fences at once
#     
#       gma500:
#        - gem object cleanups
#     
#       kmb:
#        - enable fb console
#     
#       radeon:
#        - use dma_resv_wait_timeout
#     
#       rockchip:
#        - add DSP hold timeout
#        - suspend/resume fixes
#        - PLL clock fixes
#        - implement mmap in GEM object functions
#        - use generic fbdev emulation
#     
#       sun4i:
#        - use CMA helpers without vmap support
#     
#       vc4:
#        - fix HDMI-CEC hang with display is off
#        - power on HDMI controller while disabling
#        - support 4K@60Hz modes
#        - support 10-bit YUV 4:2:0 output
#     
#       vmwgfx:
#        - fix leak on probe errors
#        - fail probing on broken hosts
#        - new placement for MOB page tables
#        - hide internal BOs from userspace
#        - implement GEM support
#        - implement GL 4.3 support
#     
#       virtio:
#        - overflow fixes
#     
#       xen:
#        - implement mmap as GEM object function
#     
#       omapdrm:
#        - fix scatterlist export
#        - support virtual planes
#     
#       mediatek:
#        - MT8192 support
#        - CMDQ refinement"
#     
#     * tag 'drm-next-2022-01-07' of git://anongit.freedesktop.org/drm/drm: (1241 commits)
#       drm/amdgpu: no DC support for headless chips
#       drm/amd/display: fix dereference before NULL check
#       drm/amdgpu: always reset the asic in suspend (v2)
#       drm/amdgpu: put SMU into proper state on runpm suspending for BOCO capable platform
#       drm/amd/display: Fix the uninitialized variable in enable_stream_features()
#       drm/amdgpu: fix runpm documentation
#       amdgpu/pm: Make sysfs pm attributes as read-only for VFs
#       drm/amdgpu: save error count in RAS poison handler
#       drm/amdgpu: drop redundant semicolon
#       drm/amd/display: get and restore link res map
#       drm/amd/display: support dynamic HPO DP link encoder allocation
#       drm/amd/display: access hpo dp link encoder only through link resource
#       drm/amd/display: populate link res in both detection and validation
#       drm/amd/display: define link res and make it accessible to all link interfaces
#       drm/amd/display: 3.2.167
#       drm/amd/display: [FW Promotion] Release 0.0.98
#       drm/amd/display: Undo ODM combine
#       drm/amd/display: Add reg defs for DCN303
#       drm/amd/display: Changed pipe split policy to allow for multi-display pipe split
#       drm/amd/display: Set optimize_pwr_state for DCN31
#       ...
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 8d0749b4f83bf4768ceae45ee6a79e6e7eddfc2a
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  skiroot_defconfig
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 10 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 10 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/stacktrace.c: In function 'handle_backtrace_ipi':
/kisskb/src/arch/powerpc/kernel/stacktrace.c:171:2: error: implicit declaration of function 'nmi_cpu_backtrace' [-Werror=implicit-function-declaration]
  nmi_cpu_backtrace(regs);
  ^
/kisskb/src/arch/powerpc/kernel/stacktrace.c: In function 'arch_trigger_cpumask_backtrace':
/kisskb/src/arch/powerpc/kernel/stacktrace.c:226:2: error: implicit declaration of function 'nmi_trigger_cpumask_backtrace' [-Werror=implicit-function-declaration]
  nmi_trigger_cpumask_backtrace(mask, exclude_self, raise_backtrace_ipi);
  ^
cc1: all warnings being treated as errors
make[3]: *** [/kisskb/src/scripts/Makefile.build:287: arch/powerpc/kernel/stacktrace.o] Error 1
make[2]: *** [/kisskb/src/scripts/Makefile.build:549: arch/powerpc/kernel] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1846: arch/powerpc] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 10 ARCH=powerpc O=/kisskb/build/linus_skiroot_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_skiroot_defconfig_powerpc-gcc5
# Build took: 0:01:21.920931