[PATCH] drm/i915/gsc: mei interrupt top half should be in irq disabled context

Sebastian Andrzej Siewior bigeasy at linutronix.de
Fri Apr 25 12:38:42 UTC 2025


On 2025-04-25 20:04:43 [+0800], Junxiao Chang wrote:
> --- a/drivers/gpu/drm/i915/gt/intel_gsc.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gsc.c
> @@ -284,7 +284,8 @@ static void gsc_irq_handler(struct intel_gt *gt, unsigned int intf_id)
>  	if (gt->gsc.intf[intf_id].irq < 0)
>  		return;
>  
> -	ret = generic_handle_irq(gt->gsc.intf[intf_id].irq);
> +	ret = generic_handle_irq_safe(gt->gsc.intf[intf_id].irq);
> +

that extra line looks odd, other than that
Acked-by: Sebastian Andrzej Siewior <bigeasy at linutronix.de>

>  	if (ret)
>  		gt_err_ratelimited(gt, "error handling GSC irq: %d\n", ret);
>  }

Sebastian


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