On Fri, 2010-03-26 at 05:10 +0800, Pavel Roskin wrote: > As far as I understand, spin_lock_irqsave() is superfluous in > interrupt handlers, since interrupt handlers are run with interrupts > disabled. spin_lock_irqsave is required if multiple interrupts are used, i.e. MSI-X. IOAPIC only guarantees the same interrupt line is disabled during the isr. Thanks, -yi -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
