drm/i915: i915_mutex_interruptible() returns -EINTR

... so we handle that for i915_gem_fault() in the same manner as
ERESTARTSYS, or we send a SIGBUS to the faulting application.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 9297143447cf008473ef8fc5088b4c2e405f29b1..a8768e2bbebc6401450e78d837dfc48566edcd46 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1230,6 +1230,7 @@ out:
                set_need_resched();
        case 0:
        case -ERESTARTSYS:
+       case -EINTR:
                return VM_FAULT_NOPAGE;
        case -ENOMEM:
                return VM_FAULT_OOM;