On Thu, 15 Jan 2015, Dmitry Eremin-Solenikov wrote: > static void sa1100_mask_irq(struct irq_data *d) > { > - ICMR &= ~BIT(d->hwirq); > + u32 reg; > + unsigned long flags; > + > + raw_spin_lock_irqsave(&lock, flags);
What's the exact point of that lock? And how is it related to the $subject of the patch? Thanks, tglx -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/