diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_mman.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/i915_gem_mman.c index c0034d811e50..163208a6260d 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_mman.c @@ -246,6 +246,9 @@ static vm_fault_t vm_fault_cpu(struct vm_fault *vmf) area->vm_flags & VM_WRITE)) return VM_FAULT_SIGBUS; + if (i915_gem_object_lock_interruptible(obj, NULL)) + return VM_FAULT_NOPAGE; + err = i915_gem_object_pin_pages(obj); if (err) goto out; @@ -269,6 +272,7 @@ static vm_fault_t vm_fault_cpu(struct vm_fault *vmf) i915_gem_object_unpin_pages(obj); out: + i915_gem_object_unlock(obj); return i915_error_to_vmf_fault(err); } |