]> git.baikalelectronics.ru Git - kernel.git/commitdiff
drm/i915/gvt: Don't mark vgpu context as inactive when preempted
authorZhenyu Wang <zhenyuw@linux.intel.com>
Fri, 1 Dec 2017 06:59:53 +0000 (14:59 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Mon, 4 Dec 2017 03:24:35 +0000 (11:24 +0800)
We shouldn't mark inactive for vGPU context if preempted,
which would still be re-scheduled later. So keep active state.

Fixes: d6c0511300dc ("drm/i915/execlists: Distinguish the incomplete context notifies")
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/scheduler.c

index 76d2812f2f030ce9ca3d6dbf9bea0680d050b43d..9100aebcb105b5fe4ef525d3f895f1c93412b0df 100644 (file)
@@ -188,10 +188,12 @@ static int shadow_context_status_change(struct notifier_block *nb,
                atomic_set(&workload->shadow_ctx_active, 1);
                break;
        case INTEL_CONTEXT_SCHEDULE_OUT:
-       case INTEL_CONTEXT_SCHEDULE_PREEMPTED:
                save_ring_hw_state(workload->vgpu, ring_id);
                atomic_set(&workload->shadow_ctx_active, 0);
                break;
+       case INTEL_CONTEXT_SCHEDULE_PREEMPTED:
+               save_ring_hw_state(workload->vgpu, ring_id);
+               break;
        default:
                WARN_ON(1);
                return NOTIFY_OK;