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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-28 10:23:56 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-01-28 16:24:22 +0000 |
| commit | 1e345568e3b541e19202caadae8d2cb2237e7ed8 (patch) | |
| tree | b48938fe29b0fea0391f5a9d31feb248912dd4c3 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 0ca88ba0d6347cf8c4ea9f264c384594f8fefa11 (diff) | |
| download | lwn-1e345568e3b541e19202caadae8d2cb2237e7ed8.tar.gz lwn-1e345568e3b541e19202caadae8d2cb2237e7ed8.zip | |
drm/i915: Move list of timelines under its own lock
Currently, the list of timelines is serialised by the struct_mutex, but
to alleviate difficulties with using that mutex in future, move the
list management under its own dedicated mutex.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190128102356.15037-5-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0133d1da3d3c..8a181b455197 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1975,7 +1975,10 @@ struct drm_i915_private { void (*resume)(struct drm_i915_private *); void (*cleanup_engine)(struct intel_engine_cs *engine); - struct list_head timelines; + struct i915_gt_timelines { + struct mutex mutex; /* protects list, tainted by GPU */ + struct list_head list; + } timelines; struct list_head active_rings; struct list_head closed_vma; |