diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-01-31 11:34:57 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-02-04 17:03:27 +0100 |
| commit | 45d678173ad1ab4c3e2f8870e40aa3194bf3763d (patch) | |
| tree | 0744f6f1f9fc674f342534acdf29f68044aaa12c | |
| parent | e38486943e8ce4f35aa886b092224c82a19cc99c (diff) | |
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>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 4054ce47a805..a6c9f2e4543c 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1453,6 +1453,7 @@ out: ret = VM_FAULT_OOM; break; case -ENOSPC: + case -EFAULT: ret = VM_FAULT_SIGBUS; break; default: |