diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index fa73107662178..27aee25429b76 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1405,10 +1405,9 @@ gen8_cs_irq_handler(struct intel_engine_cs *engine, u32 iir)
 	bool tasklet = false;
 
 	if (iir & GT_CONTEXT_SWITCH_INTERRUPT) {
-		if (READ_ONCE(engine->execlists.active)) {
-			__set_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted);
-			tasklet = true;
-		}
+		if (READ_ONCE(engine->execlists.active))
+			tasklet = !test_and_set_bit(ENGINE_IRQ_EXECLIST,
+						    &engine->irq_posted);
 	}
 
 	if (iir & GT_RENDER_USER_INTERRUPT) {