On 05/07/2023 11:09, Chengfeng Ye wrote: > As &wdt->lock is acquired by hard irq s3c2410wdt_irq(), > other acquisition of the same lock under process context should > disable irq, otherwise deadlock could happen if the > irq preempt the execution while the lock is held in process context > on the same CPU. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Best regards, Krzysztof