diff --git a/drivers/video/fbdev/exynos/dpu_7885/decon_core.c b/drivers/video/fbdev/exynos/dpu_7885/decon_core.c
index 1e0a8fb46..5dabb38a8 100644
--- a/drivers/video/fbdev/exynos/dpu_7885/decon_core.c
+++ b/drivers/video/fbdev/exynos/dpu_7885/decon_core.c
@@ -2715,7 +2715,7 @@ static int decon_create_update_thread(struct decon_device *decon, char *name)
 {
 	INIT_LIST_HEAD(&decon->up.list);
 	init_kthread_worker(&decon->up.worker);
-	decon->up.thread = kthread_run(kthread_worker_fn,
+	decon->up.thread = kthread_run_perf_critical(kthread_worker_fn,
 			&decon->up.worker, name);
 	if (IS_ERR(decon->up.thread)) {
 		decon->up.thread = NULL;
diff --git a/drivers/video/fbdev/exynos/dpu_7885/decon_dsi.c b/drivers/video/fbdev/exynos/dpu_7885/decon_dsi.c
index 6061f9ea5..397808eea 100644
--- a/drivers/video/fbdev/exynos/dpu_7885/decon_dsi.c
+++ b/drivers/video/fbdev/exynos/dpu_7885/decon_dsi.c
@@ -111,8 +111,8 @@ int decon_register_irq(struct decon_device *decon)
 			return -ENOENT;
 		}
 
-		ret = devm_request_irq(dev, res->start, decon_irq_handler, 0,
-				pdev->name, decon);
+		ret = devm_request_irq(dev, res->start, decon_irq_handler,
+				IRQF_PERF_CRITICAL, pdev->name, decon);
 		if (ret) {
 			decon_err("failed to install FIFO irq\n");
 			return ret;
@@ -127,7 +127,7 @@ int decon_register_irq(struct decon_device *decon)
 	}
 
 	ret = devm_request_irq(dev, res->start, decon_irq_handler,
-			0, pdev->name, decon);
+			IRQF_PERF_CRITICAL, pdev->name, decon);
 	if (ret) {
 		decon_err("failed to install FRAME START irq\n");
 		return ret;
@@ -141,7 +141,7 @@ int decon_register_irq(struct decon_device *decon)
 	}
 
 	ret = devm_request_irq(dev, res->start, decon_irq_handler,
-			0, pdev->name, decon);
+			IRQF_PERF_CRITICAL, pdev->name, decon);
 	if (ret) {
 		decon_err("failed to install FRAME DONE irq\n");
 		return ret;
@@ -155,7 +155,7 @@ int decon_register_irq(struct decon_device *decon)
 	}
 
 	ret = devm_request_irq(dev, res->start, decon_irq_handler,
-			0, pdev->name, decon);
+			IRQF_PERF_CRITICAL, pdev->name, decon);
 	if (ret) {
 		decon_err("failed to install EXTRA irq\n");
 		return ret;
@@ -329,7 +329,8 @@ int decon_register_ext_irq(struct decon_device *decon)
 
 	decon_info("%s: gpio(%d)\n", __func__, decon->res.irq);
 	ret = devm_request_irq(dev, decon->res.irq, decon_ext_irq_handler,
-			IRQF_TRIGGER_RISING, pdev->name, decon);
+			IRQF_TRIGGER_RISING | IRQF_PERF_CRITICAL,
+			pdev->name, decon);
 
 	decon->eint_status = 1;
 
@@ -387,7 +388,7 @@ int decon_create_vsync_thread(struct decon_device *decon)
 	}
 
 	sprintf(name, "decon%d-vsync", decon->id);
-	decon->vsync.thread = kthread_run(decon_vsync_thread, decon, name);
+	decon->vsync.thread = kthread_run_perf_critical(decon_vsync_thread, decon, name);
 	if (IS_ERR_OR_NULL(decon->vsync.thread)) {
 		decon_err("failed to run vsync thread\n");
 		decon->vsync.thread = NULL;
diff --git a/drivers/video/fbdev/exynos/dpu_7885/dpp_drv.c b/drivers/video/fbdev/exynos/dpu_7885/dpp_drv.c
index c05f93edb..690a5f62a 100644
--- a/drivers/video/fbdev/exynos/dpu_7885/dpp_drv.c
+++ b/drivers/video/fbdev/exynos/dpu_7885/dpp_drv.c
@@ -1067,8 +1067,8 @@ static int dpp_init_resources(struct dpp_device *dpp, struct platform_device *pd
 	dpp_info("irq no = %lld\n", res->start);
 
 	dpp->res.dma_irq = res->start;
-	ret = devm_request_irq(dpp->dev, res->start, dma_irq_handler, 0,
-			pdev->name, dpp);
+	ret = devm_request_irq(dpp->dev, res->start, dma_irq_handler,
+			IRQF_PERF_CRITICAL, pdev->name, dpp);
 	if (ret) {
 		dpp_err("failed to install DPU DMA irq\n");
 		return -EINVAL;
@@ -1084,8 +1084,8 @@ static int dpp_init_resources(struct dpp_device *dpp, struct platform_device *pd
 		dpp_info("dpp irq no = %lld\n", res->start);
 
 		dpp->res.irq = res->start;
-		ret = devm_request_irq(dpp->dev, res->start, dpp_irq_handler, 0,
-				pdev->name, dpp);
+		ret = devm_request_irq(dpp->dev, res->start, dpp_irq_handler,
+				IRQF_PERF_CRITICAL, pdev->name, dpp);
 		if (ret) {
 			dpp_err("failed to install DPP irq\n");
 			return -EINVAL;
diff --git a/drivers/video/fbdev/exynos/dpu_7885/dsim_drv.c b/drivers/video/fbdev/exynos/dpu_7885/dsim_drv.c
index 3983333bf..7eb86b98f 100644
--- a/drivers/video/fbdev/exynos/dpu_7885/dsim_drv.c
+++ b/drivers/video/fbdev/exynos/dpu_7885/dsim_drv.c
@@ -1378,7 +1378,8 @@ static int dsim_init_resources(struct dsim_device *dsim, struct platform_device
 	dsim->res.irq = res->start;
 	dsim_info("dsim irq (%d)\n", (u32)dsim->res.irq);
 	ret = devm_request_irq(dsim->dev, res->start,
-			dsim_irq_handler, 0, pdev->name, dsim);
+			dsim_irq_handler, IRQF_PERF_CRITICAL,
+			pdev->name, dsim);
 	if (ret) {
 		dsim_err("failed to install DSIM irq\n");
 		return -EINVAL;