diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_context.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_context.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index 01474d3a558b..74ddb49b2941 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -97,6 +97,8 @@ int __intel_context_do_pin(struct intel_context *ce) { int err; + GEM_BUG_ON(intel_context_is_closed(ce)); + if (unlikely(!test_bit(CONTEXT_ALLOC_BIT, &ce->flags))) { err = intel_context_alloc_state(ce); if (err) @@ -112,6 +114,11 @@ int __intel_context_do_pin(struct intel_context *ce) goto out_release; } + if (unlikely(intel_context_is_closed(ce))) { + err = -ENOENT; + goto out_unlock; + } + if (likely(!atomic_add_unless(&ce->pin_count, 1, 0))) { err = intel_context_active_acquire(ce); if (unlikely(err)) |