Commit 45d67817 authored Jan 31, 2014 by Chris Wilson Committed by Daniel Vetter Feb 04, 2014

drm/i915: Convert EFAULT into a silent SIGBUS



EFAULT will be a possible return code where backing storage is
transient, such after it is purged by madvise. As such it is to be
expected and so should not trigger a WARN inside i915_gem_fault() but be
converted silently to SIGBUS.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent e3848694

drivers/gpu/drm/i915/i915_gem.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1453,6 +1453,7 @@ int i915_gem_fault(struct vm_area_struct vma, struct vm_fault vmf)
		ret = VM_FAULT_OOM;
		break;
		case -ENOSPC:
		case -EFAULT:
		ret = VM_FAULT_SIGBUS;
		break;
		default: