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android_kernel_xiaomi_sm8450/drivers/gpu/drm/i915/gem
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Chris Wilson e85ade1f50 drm/i915: Hold reference to intel_frontbuffer as we track activity 
Since obj->frontbuffer is no longer protected by the struct_mutex, as we
are processing the execbuf, it may be removed. Mark the
intel_frontbuffer as rcu protected, and so acquire a reference to
the struct as we track activity upon it.

Closes: https://gitlab.freedesktop.org/drm/intel/issues/827
Fixes: 8e7cb1799b ("drm/i915: Extract intel_frontbuffer active tracking")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: <stable@vger.kernel.org> # v5.4+
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191218104043.3539458-1-chris@chris-wilson.co.uk
(cherry picked from commit da42104f58)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2019-12-23 14:27:23 +02:00
..
selftests
drm/i915/selftests: Start kthreads before stopping
2019-11-01 10:12:29 +00:00
i915_gem_busy.c
dma-buf: Restore seqlock around dma_resv updates
2019-08-16 12:40:58 +01:00
i915_gem_clflush.c
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
i915_gem_clflush.h
drm/i915: Move more GEM objects under gem/
2019-05-28 12:45:29 +01:00
i915_gem_client_blt.c
drm/i915: Drop struct_mutex from around i915_retire_requests()
2019-10-04 15:39:17 +01:00
i915_gem_client_blt.h
drm/i915: add in-kernel blitter client
2019-05-30 12:01:44 +01:00
i915_gem_context_types.h
Backmerge i915 security patches from commit 'ea0b163b13ff' into drm-next
2019-11-14 11:09:06 +10:00
i915_gem_context.c
drm/i915: Fix pid leak with banned clients
2019-12-18 10:55:27 +02:00
i915_gem_context.h
drm/i915/gem: Make context persistence optional
2019-10-29 21:02:52 +00:00
i915_gem_dmabuf.c
drm/i915/gem: Distinguish each object type
2019-10-22 16:23:32 +01:00
i915_gem_domain.c
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
i915_gem_execbuffer.c
drm/i915/gem: Keep request alive while attaching fences
2019-12-18 10:55:27 +02:00
i915_gem_fence.c
Merge drm/drm-next into drm-intel-next-queued
2019-08-22 00:10:36 -07:00
i915_gem_internal.c
drm/i915/gem: Distinguish each object type
2019-10-22 16:23:32 +01:00
i915_gem_ioctls.h
…
i915_gem_lmem.c
drm/i915/lmem: add the fake lmem region
2019-10-31 20:41:47 +00:00
i915_gem_lmem.h
drm/i915/lmem: support kernel mapping
2019-10-25 22:55:43 +01:00
i915_gem_mman.c
drm/i915: Encapsulate kconfig constant values inside boolean predicates
2019-10-26 09:25:25 +01:00
i915_gem_object_blt.c
drm/i915/blt: fixup block_size rounding
2019-10-29 06:57:20 +00:00
i915_gem_object_blt.h
drm/i915/blt: support copying objects
2019-08-10 19:35:36 +01:00
i915_gem_object_types.h
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
i915_gem_object.c
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
i915_gem_object.h
drm/i915: Hold reference to intel_frontbuffer as we track activity
2019-12-23 14:27:23 +02:00
i915_gem_pages.c
drm/i915/lmem: support kernel mapping
2019-10-25 22:55:43 +01:00
i915_gem_phys.c
drm/i915: treat shmem as a region
2019-10-18 12:41:03 +01:00
i915_gem_pm.c
drm/i915: Defer rc6 shutdown to suspend_late
2019-11-05 16:05:42 +02:00
i915_gem_pm.h
drm/i915: Teach record_defaults to operate on the intel_gt
2019-10-22 20:43:07 +01:00
i915_gem_region.c
drm/i915: treat shmem as a region
2019-10-18 12:41:03 +01:00
i915_gem_region.h
drm/i915/region: support contiguous allocations
2019-10-08 20:50:01 +01:00
i915_gem_shmem.c
drm/i915/gem: Distinguish each object type
2019-10-22 16:23:32 +01:00
i915_gem_shrinker.c
Merge tag 'drm-next-2019-11-27' of git://anongit.freedesktop.org/drm/drm
2019-11-27 17:45:48 -08:00
i915_gem_shrinker.h
drm/i915: extract i915_gem_shrinker.h from i915_drv.h
2019-08-09 12:03:32 +03:00
i915_gem_stolen.c
drm/i915/gem: Distinguish each object type
2019-10-22 16:23:32 +01:00
i915_gem_stolen.h
drm/i915: treat stolen as a region
2019-10-18 12:41:05 +01:00
i915_gem_throttle.c
drm/i915: Keep drm_i915_file_private around under RCU
2019-08-23 22:13:17 +01:00
i915_gem_tiling.c
drm/i915: Move swizzle_bit under i915_ggtt
2019-10-16 19:42:19 +01:00
i915_gem_userptr.c
drm/i915/userptr: Try to acquire the page lock around set_page_dirty()
2019-11-18 09:20:45 -08:00
i915_gem_wait.c
dma-buf: rename reservation_object to dma_resv
2019-08-13 09:09:30 +02:00
i915_gemfs.c
drm/i915: Stop reconfiguring our shmemfs mountpoint
2019-08-09 20:18:30 +01:00
i915_gemfs.h
drm/i915: Move more GEM objects under gem/
2019-05-28 12:45:29 +01:00
Makefile
drm/i915: use upstream version of header tests
2019-07-30 12:11:57 +03:00