Switched from the old IDE interface (disabled it) to SATA only in the kernel: [ 1.788921] irq 11: nobody cared (try booting with the "irqpoll" option) [ 1.788978] Pid: 0, comm: swapper Not tainted 2.6.28 #4 [ 1.789031] Call Trace: [ 1.789085] [<c0134153>] __report_bad_irq+0x24/0x81 [ 1.789138] [<c01342df>] note_interrupt+0x12f/0x170 [ 1.789191] [<c01338dc>] handle_IRQ_event+0x25/0x4a [ 1.789244] [<c01348c4>] handle_level_irq+0x7a/0x90 [ 1.789299] [<c0104e07>] do_IRQ+0x6f/0x88 [ 1.789352] [<c012c1c4>] getnstimeofday+0x3b/0xd1 [ 1.789407] [<c010f150>] smp_apic_timer_interrupt+0x41/0x71 [ 1.789461] [<c0103973>] common_interrupt+0x23/0x28 [ 1.789515] [<c011c9bf>] __do_softirq+0x2d/0xea [ 1.789535] [<c011caa2>] do_softirq+0x26/0x2e [ 1.789535] [<c010f150>] smp_apic_timer_interrupt+0x41/0x71 [ 1.789535] [<c01039a0>] apic_timer_interrupt+0x28/0x30 [ 1.789535] [<c0108362>] default_idle+0x36/0x42 [ 1.789535] [<c0101f7c>] cpu_idle+0x4b/0x5f [ 1.789535] [<c0586925>] start_kernel+0x221/0x261 [ 1.789535] [<c05864d3>] unknown_bootoption+0x0/0x1e3 [ 1.789535] handlers: [ 1.789535] [<c039e087>] (ata_sff_interrupt+0x0/0x242) [ 1.789535] Disabling IRQ #11 Full dmesg: http://home.comcast.net/~jpiszcz/20090125/dmesg20090125.txt Kernel config: http://home.comcast.net/~jpiszcz/20090125/2.6.28-config.txt This never happened with the old IDE layer. Justin. -- 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