Hello, On 01/20/2010 03:33 PM, Bart Hartgers wrote: > Well, the ata_sff_pause actually does a ndelay(400), and with today's > processors that would be a 'slow path', right? unlikely() is used to mark very unlikely paths not the slow ones and I don't really think DMA_TO_DEVICE would qualify as an unlikely path. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html