# git rev-parse -q --verify f5e94d10e4c468357019e5c28d48499f677b284f^{commit}
f5e94d10e4c468357019e5c28d48499f677b284f
already have revision, skipping fetch
# 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/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 f5e94d10e4c468357019e5c28d48499f677b284f
# < make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  defconfig
# < make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  
/kisskb/src/kernel/trace/ftrace.c: In function 'pid_open.isra.59':
/kisskb/src/kernel/trace/ftrace.c:7166:6: warning: 'seq_ops' may be used uninitialized in this function [-Wmaybe-uninitialized]
  ret = seq_open(file, seq_ops);
      ^
/kisskb/src/kernel/trace/ftrace.c: In function 'pid_write.isra.60':
/kisskb/src/kernel/trace/ftrace.c:7244:8: warning: 'filtered_pids' may be used uninitialized in this function [-Wmaybe-uninitialized]
  ret = trace_pid_write(filtered_pids, &pid_list, ubuf, cnt);
        ^
/kisskb/src/kernel/trace/ftrace.c:7261:22: warning: 'other_pids' may be used uninitialized in this function [-Wmaybe-uninitialized]
  } else if (pid_list && !other_pids) {
                      ^
/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;
      ^
/kisskb/src/fs/btrfs/backref.c: In function 'is_shared_data_backref':
/kisskb/src/fs/btrfs/backref.c:394:9: warning: missing braces around initializer [-Wmissing-braces]
  struct prelim_ref target = {0};
         ^
/kisskb/src/fs/btrfs/backref.c:394:9: warning: (near initialization for 'target.rbnode') [-Wmissing-braces]
Completed OK
# rm -rf /kisskb/build/linus_s390-defconfig_s390x-gcc4.9
# Build took: 0:05:30.383886