[PATCH 1/2] drm/i915/gvt: do not deliver a workload if its creation fails

Yan Zhao yan.y.zhao at intel.com
Wed Mar 27 02:32:53 UTC 2019


in workload creation routine, if any failure occurs, do not queue this
workload for delivery. if this failure is fatal, enter into failsafe
mode

Cc: zhenyuw at linux.intel.com
Signed-off-by: Yan Zhao <yan.y.zhao at intel.com>
---
 drivers/gpu/drm/i915/gvt/scheduler.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index c2e3d7bcac82..8aff97de2c01 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1503,8 +1503,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
 		intel_runtime_pm_put_unchecked(dev_priv);
 	}
 
-	if (ret && (vgpu_is_vm_unhealthy(ret))) {
-		enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR);
+	if (ret) {
+		if (vgpu_is_vm_unhealthy(ret))
+			enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR);
 		intel_vgpu_destroy_workload(workload);
 		return ERR_PTR(ret);
 	}
-- 
2.17.1



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