# git rev-parse -q --verify f5e94d10e4c468357019e5c28d48499f677b284f^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify f5e94d10e4c468357019e5c28d48499f677b284f^{commit}
f5e94d10e4c468357019e5c28d48499f677b284f
# git checkout -q -f -B kisskb f5e94d10e4c468357019e5c28d48499f677b284f
# git clean -qxdf
# < git log -1
# commit f5e94d10e4c468357019e5c28d48499f677b284f
# Merge: 9ebe5422ad6c 12ab316ced2c
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Apr 7 20:24:34 2020 -0700
# 
#     Merge tag 'drm-next-2020-04-08' of git://anongit.freedesktop.org/drm/drm
#     
#     Pull drm fixes from Dave Airlie:
#      "This is a set of fixes that have queued up, I think I might have
#       another pull with some more before rc1 but I'd like to dequeue what I
#       have now just in case Easter is more eggciting that expected.
#     
#       The main thing in here is a fix for a longstanding nouveau power
#       management issues on certain laptops, it should help runtime
#       suspend/resume for a lot of people.
#     
#       There is also a reverted patch for some drm_mm behaviour in atomic
#       contexts.
#     
#       Summary:
#     
#       core:
#        - revert drm_mm atomic patch
#        - dt binding fixes
#     
#       fbcon:
#        - null ptr error fix
#     
#       i915:
#        - GVT fixes
#     
#       nouveau:
#        - runpm fix
#        - svm fixes
#     
#       amdgpu:
#        - HDCP fixes
#        - gfx10 fix
#        - Misc display fixes
#        - BACO fixes
#     
#       amdkfd:
#        - Fix memory leak
#     
#       vboxvideo:
#        - remove conflicting fbs
#     
#       vc4:
#        - mode validation fix
#     
#       xen:
#        - fix PTR_ERR usage"
#     
#     * tag 'drm-next-2020-04-08' of git://anongit.freedesktop.org/drm/drm: (41 commits)
#       drm/nouveau/kms/nv50-: wait for FIFO space on PIO channels
#       drm/nouveau/nvif: protect waits against GPU falling off the bus
#       drm/nouveau/nvif: access PTIMER through usermode class, if available
#       drm/nouveau/gr/gp107,gp108: implement workaround for HW hanging during init
#       drm/nouveau: workaround runpm fail by disabling PCI power management on certain intel bridges
#       drm/nouveau/svm: remove useless SVM range check
#       drm/nouveau/svm: check for SVM initialized before migrating
#       drm/nouveau/svm: fix vma range check for migration
#       drm/nouveau: remove checks for return value of debugfs functions
#       drm/nouveau/ttm: evict other IO mappings when running out of BAR1 space
#       drm/amdkfd: kfree the wrong pointer
#       drm/amd/display: increase HDCP authentication delay
#       drm/amd/display: Correctly cancel future watchdog and callback events
#       drm/amd/display: Don't try hdcp1.4 when content_type is set to type1
#       drm/amd/powerplay: move the ASIC specific nbio operation out of smu_v11_0.c
#       drm/amd/powerplay: drop redundant BIF doorbell interrupt operations
#       drm/amd/display: Fix dcn21 num_states
#       drm/amd/display: Enable BT2020 in COLOR_ENCODING property
#       drm/amd/display: LFC not working on 2.0x range monitors (v2)
#       drm/amd/display: Support plane level CTM
#       ...
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-gcc --version
# < /opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-ld --version
# < git log --format=%s --max-count=1 f5e94d10e4c468357019e5c28d48499f677b284f
# < make -s -j 24 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  defconfig
# < make -s -j 24 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  help
# make -s -j 24 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  olddefconfig
# make -s -j 24 ARCH=sparc O=/kisskb/build/linus_sparc-defconfig_sparc64 CROSS_COMPILE=/opt/cross/kisskb/br-sparc64-full-2016.08-613-ge98b4dd/bin/sparc64-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
/kisskb/src/kernel/futex.c: In function 'do_futex':
/kisskb/src/kernel/futex.c:1676:17: warning: 'oldval' may be used uninitialized in this function [-Wmaybe-uninitialized]
   return oldval == cmparg;
                 ^
/kisskb/src/kernel/futex.c:1652:6: note: 'oldval' was declared here
  int oldval, ret;
      ^
  kernel: arch/sparc/boot/image is ready
  kernel: arch/sparc/boot/zImage is ready
Completed OK
# rm -rf /kisskb/build/linus_sparc-defconfig_sparc64
# Build took: 0:01:31.263311