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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-06-06 12:23:20 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-06-06 12:51:13 +0100 |
| commit | 155ab8836caa69579a97a02ccafee929091170b5 (patch) | |
| tree | 4f79d92a3d91f2e46b184e6868929843f4647933 /drivers/gpu/drm/i915/selftests | |
| parent | affa22b5f0f7e9caf61887671abe38819737bf16 (diff) | |
| download | linux-155ab8836caa69579a97a02ccafee929091170b5.tar.bz2 | |
drm/i915: Move object close under its own lock
Use i915_gem_object_lock() to guard the LUT and active reference to
allow us to break free of struct_mutex for handling GEM_CLOSE.
Testcase: igt/gem_close_race
Testcase: igt/gem_exec_parallel
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190606112320.9704-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/mock_gem_device.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index e25b74a27f83..b7f3fbb4ae89 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -203,6 +203,7 @@ struct drm_i915_private *mock_gem_device(void) INIT_LIST_HEAD(&i915->gt.active_rings); INIT_LIST_HEAD(&i915->gt.closed_vma); + spin_lock_init(&i915->gt.closed_lock); mutex_lock(&i915->drm.struct_mutex); |