Chris Wilson fda9fa19b0 drm/i915: Don't mix srcu tag and negative error codes ...

While srcu may use an integer tag, it does not exclude potential error
codes and so may overlap with our own use of -EINTR. Use a separate
outparam to store the tag, and report the error code separately.

Fixes: 2caffbf117 ("drm/i915: Revoke mmaps and prevent access to fence registers across reset")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190912160834.30601-1-chris@chris-wilson.co.uk
(cherry picked from commit eebab60f22)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

2019-10-07 10:44:48 -07:00

..

selftests

Merge drm/drm-next into drm-intel-next-queued

2019-08-22 00:10:36 -07:00

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: Generalise the clflush dma-worker

2019-08-22 08:27:44 +01:00

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

Merge drm/drm-next into drm-intel-next-queued

2019-08-22 00:10:36 -07:00

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

drm/i915: Push the ring creation flags to the backend

2019-08-09 20:18:30 +01:00

i915_gem_context.c

drm/i915/tgl: add GEN12_MAX_CONTEXT_HW_ID

2019-08-20 14:23:45 +01:00

i915_gem_context.h

drm/i915: Remove i915_gem_context_create_gvt()

2019-08-09 20:18:30 +01:00

i915_gem_dmabuf.c

dma-buf: rename reservation_object to dma_resv

2019-08-13 09:09:30 +02:00

i915_gem_domain.c

drm/i915: Replace i915_vma_put_fence()

2019-08-22 08:53:42 +01:00

i915_gem_execbuffer.c

Merge tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm

2019-09-19 16:24:24 -07:00

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: Pull scatterlist utils out of i915_gem.h

2019-05-28 12:45:29 +01:00

i915_gem_ioctls.h

…

i915_gem_mman.c

drm/i915: Don't mix srcu tag and negative error codes

2019-10-07 10:44:48 -07:00

i915_gem_object_blt.c

drm/i915: Serialize against vma moves

2019-08-19 15:25:56 +01:00

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: Extract intel_frontbuffer active tracking

2019-08-16 09:51:11 +01:00

i915_gem_object.c

Merge drm/drm-next into drm-intel-next-queued

2019-08-22 00:10:36 -07:00

i915_gem_object.h

Merge drm/drm-next into drm-intel-next-queued

2019-08-22 00:10:36 -07:00

i915_gem_pages.c

Merge drm/drm-next into drm-intel-next-queued

2019-08-22 00:10:36 -07:00

i915_gem_phys.c

drm/i915: Free the imported shmemfs file for phys objects

2019-08-09 13:32:29 +01:00

i915_gem_pm.c

drm/i915: Perform GGTT restore much earlier during resume

2019-10-07 10:44:46 -07:00

i915_gem_pm.h

drm/i915: Move more GEM objects under gem/

2019-05-28 12:45:29 +01:00

i915_gem_shmem.c

drm/i915: avoid including intel_drv.h via i915_drv.h->i915_trace.h

2019-08-07 12:43:14 +03:00

i915_gem_shrinker.c

drm/i915/gem: Make caps.scheduler static

2019-08-06 15:00:14 +01:00

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: Convert a few more bland dmesg info to be device specific

2019-08-15 13:13:23 +01:00

i915_gem_stolen.h

drm/i915: extract gem/i915_gem_stolen.h from i915_drv.h

2019-08-09 12:03:29 +03:00

i915_gem_throttle.c

drm/i915/gt: Use intel_gt as the primary object for handling resets

2019-07-12 21:06:56 +01:00

i915_gem_tiling.c

drm/i915: Move more GEM objects under gem/

2019-05-28 12:45:29 +01:00

i915_gem_userptr.c

Merge tag 'drm-next-2019-09-18' of git://anongit.freedesktop.org/drm/drm

2019-09-19 16:24:24 -07:00

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