Hi Jisheng, On Fri, Oct 28, 2016 at 12:23 AM, Jisheng Zhang <jszhang@xxxxxxxxxxx> wrote: > hmm, in interrupt handler the irq is disabled, so IMHO there's no need to > use irqsave/irqrestore spinlock variants. Please check Documentation/locking/spinlocks.txt: "IFF you know that the spinlocks are never used in interrupt handlers, you can use the non-irq versions:" -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
