On 07/05/2010 10:26 AM, Heiko Schocher wrote: > IRQ 26: too many spurious IRQs, disabling and polling for 10k 10msec intervals. > IRQ 26: system performance may be affected > handlers: > [<c0198d00>] (ata_sff_interrupt+0x0/0x204) Yeah, that's the new polling code kicking in. If the IRQ problem doesn't persiste (which should be the case here), polling will step down after a while and everything will return to normal. If you keep the system running more than ten minutes and use the CF device, does the kernel complain anymore? 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