# git rev-parse -q --verify 0906d8b975ff713cfb55328e4f3bf6de5967415e^{commit}
0906d8b975ff713cfb55328e4f3bf6de5967415e
already have revision, skipping fetch
# git checkout -q -f -B kisskb 0906d8b975ff713cfb55328e4f3bf6de5967415e
# git clean -qxdf
# < git log -1
# commit 0906d8b975ff713cfb55328e4f3bf6de5967415e
# Merge: 0339eb95403f ff68eb23308e
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Apr 8 11:00:00 2020 -0700
# 
#     Merge tag 'iommu-updates-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
#     
#     Pull iommu updates from Joerg Roedel:
#     
#      - ARM-SMMU support for the TLB range invalidation command in SMMUv3.2
#     
#      - ARM-SMMU introduction of command batching helpers to batch up CD and
#        ATC invalidation
#     
#      - ARM-SMMU support for PCI PASID, along with necessary PCI symbol
#        exports
#     
#      - Introduce a generic (actually rename an existing) IOMMU related
#        pointer in struct device and reduce the IOMMU related pointers
#     
#      - Some fixes for the OMAP IOMMU driver to make it build on 64bit
#        architectures
#     
#      - Various smaller fixes and improvements
#     
#     * tag 'iommu-updates-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (39 commits)
#       iommu: Move fwspec->iommu_priv to struct dev_iommu
#       iommu/virtio: Use accessor functions for iommu private data
#       iommu/qcom: Use accessor functions for iommu private data
#       iommu/mediatek: Use accessor functions for iommu private data
#       iommu/renesas: Use accessor functions for iommu private data
#       iommu/arm-smmu: Use accessor functions for iommu private data
#       iommu/arm-smmu: Refactor master_cfg/fwspec usage
#       iommu/arm-smmu-v3: Use accessor functions for iommu private data
#       iommu: Introduce accessors for iommu private data
#       iommu/arm-smmu: Fix uninitilized variable warning
#       iommu: Move iommu_fwspec to struct dev_iommu
#       iommu: Rename struct iommu_param to dev_iommu
#       iommu/tegra-gart: Remove direct access of dev->iommu_fwspec
#       drm/msm/mdp5: Remove direct access of dev->iommu_fwspec
#       ACPI/IORT: Remove direct access of dev->iommu_fwspec
#       iommu: Define dev_iommu_fwspec_get() for !CONFIG_IOMMU_API
#       iommu/virtio: Reject IOMMU page granule larger than PAGE_SIZE
#       iommu/virtio: Fix freeing of incomplete domains
#       iommu/virtio: Fix sparse warning
#       iommu/vt-d: Add build dependency on IOASID
#       ...
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-ld --version
# < git log --format=%s --max-count=1 0906d8b975ff713cfb55328e4f3bf6de5967415e
# < make -s -j 32 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-  defconfig
# < make -s -j 32 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-  help
# make -s -j 32 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-linux-  olddefconfig
# make -s -j 32 ARCH=ia64 O=/kisskb/build/linus_ia64-defconfig_ia64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/ia64-linux/bin/ia64-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;
      ^
In file included from /kisskb/src/arch/ia64/include/uapi/asm/intrinsics.h:22:0,
                 from /kisskb/src/arch/ia64/include/asm/intrinsics.h:11,
                 from /kisskb/src/arch/ia64/include/asm/bitops.h:19,
                 from /kisskb/src/include/linux/bitops.h:29,
                 from /kisskb/src/include/linux/kernel.h:12,
                 from /kisskb/src/include/linux/list.h:9,
                 from /kisskb/src/include/linux/preempt.h:11,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/seqlock.h:36,
                 from /kisskb/src/include/linux/time.h:6,
                 from /kisskb/src/fs/nfs/read.c:11:
/kisskb/src/fs/nfs/read.c: In function 'nfs_read_completion':
/kisskb/src/arch/ia64/include/uapi/asm/cmpxchg.h:57:2: warning: value computed is not used [-Wunused-value]
 ((__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr))))
  ^
/kisskb/src/fs/nfs/read.c:196:5: note: in expansion of macro 'xchg'
     xchg(&nfs_req_openctx(req)->error, error);
     ^
/kisskb/src/fs/nfs/read.c: In function 'nfs_readpage':
/kisskb/src/arch/ia64/include/uapi/asm/cmpxchg.h:57:2: warning: value computed is not used [-Wunused-value]
 ((__typeof__(*(ptr))) __xchg((unsigned long) (x), (ptr), sizeof(*(ptr))))
  ^
/kisskb/src/fs/nfs/read.c:353:2: note: in expansion of macro 'xchg'
  xchg(&ctx->error, 0);
  ^
/kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_mst_dsc_aux_for_port':
/kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:5497:9: warning: missing braces around initializer [-Wmissing-braces]
  struct drm_dp_desc desc = { 0 };
         ^
/kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:5497:9: warning: (near initialization for 'desc.ident') [-Wmissing-braces]
No errors detected in 22147 functions.
Completed OK
# rm -rf /kisskb/build/linus_ia64-defconfig_ia64-gcc4.9
# Build took: 0:02:34.679689