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| author |   Ingo Molnar <mingo@kernel.org> | 2019-12-10 10:11:00 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-12-10 10:11:00 +0100 |
| commit | 2040cf9f59037aa8aec749363e69ead165b67b43 (patch) | |
| tree | e9c15448e841cc493bc80b9f658d7955623e86dd /drivers/gpu/drm/i915/gt/intel_timeline_types.h | |
| parent | kprobes: Set unoptimized flag after unoptimizing code (diff) | |
| parent | Linux 5.5-rc1 (diff) | |
| download | linux-dev-2040cf9f59037aa8aec749363e69ead165b67b43.tar.xz linux-dev-2040cf9f59037aa8aec749363e69ead165b67b43.zip | |
Merge tag 'v5.5-rc1' into core/kprobes, to resolve conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_timeline_types.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_timeline_types.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline_types.h b/drivers/gpu/drm/i915/gt/intel_timeline_types.h index 2b1baf2fcc8e..aaf15cbe1ce1 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline_types.h +++ b/drivers/gpu/drm/i915/gt/intel_timeline_types.h @@ -42,7 +42,7 @@ struct intel_timeline { * from the intel_context caller plus internal atomicity. */ atomic_t pin_count; - unsigned int active_count; + atomic_t active_count; const u32 *hwsp_seqno; struct i915_vma *hwsp_ggtt; @@ -58,12 +58,16 @@ struct intel_timeline { */ struct list_head requests; - /* Contains an RCU guarded pointer to the last request. No reference is + /* + * Contains an RCU guarded pointer to the last request. No reference is * held to the request, users must carefully acquire a reference to - * the request using i915_active_request_get_request_rcu(), or hold the - * struct_mutex. + * the request using i915_active_fence_get(), or manage the RCU + * protection themselves (cf the i915_active_fence API). */ - struct i915_active_request last_request; + struct i915_active_fence last_request; + + /** A chain of completed timelines ready for early retirement. */ + struct intel_timeline *retire; /** * We track the most recent seqno that we wait on in every context so @@ -80,6 +84,7 @@ struct intel_timeline { struct intel_gt *gt; struct kref kref; + struct rcu_head rcu; }; #endif /* __I915_TIMELINE_TYPES_H__ */ |