drm/i915/gvt: correct the reset logic (0a8b66e3) · Commits · 戴 / test

The current_vgpu will set to NULL after stopping the scheduler when the reset is triggered by current vgpu, so here need change the judgement condition for current vgpu detection. Signed-off-by:

Ping Gao <ping.a.gao@intel.com> Signed-off-by:

Zhenyu Wang <zhenyuw@linux.intel.com>

drivers/gpu/drm/i915/gvt/handlers.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -239,7 +239,11 @@ static int handle_device_reset(struct intel_vgpu *vgpu, unsigned int offset,
		vgpu->resetting = true;

		intel_vgpu_stop_schedule(vgpu);
		if (scheduler->current_vgpu == vgpu) {
		/*
		* The current_vgpu will set to NULL after stopping the
		* scheduler when the reset is triggered by current vgpu.
		*/
		if (scheduler->current_vgpu == NULL) {
		mutex_unlock(&vgpu->gvt->lock);
		intel_gvt_wait_vgpu_idle(vgpu);
		mutex_lock(&vgpu->gvt->lock);

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