Hello, On Tue, May 31, 2011 at 2:51 AM, Paul Kosinski <prk@xxxxxxxxx> wrote: > With the 2.6.39 kernel, the situation is reversed: the card's USB3 > works, but SATA doesn't. In particular, the booting process reports > "failed to IDENTIFY (I/O error, err_mask=0x4)" for disks attached to > that adapter, even after trying lower link speeds. Does irqpoll kernel parameter make any difference? 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