Spoke too soon. The login sound played OK, but:
[4326970.125000] irq 11: nobody cared (try booting with the "irqpoll" option. [4326970.125000] [<c0136e30>] __report_bad_irq+0x2a/0x8d [4326970.125000] [<c013684c>] handle_IRQ_event+0x39/0x6d [4326970.125000] [<c0136f4b>] note_interrupt+0x9e/0xf7 [4326970.125000] [<c013696f>] __do_IRQ+0xef/0xfc [4326970.125000] [<c010526d>] do_IRQ+0x19/0x24 [4326970.125000] [<c0103822>] common_interrupt+0x1a/0x20 [4326970.125000] [<f8dfea39>] acpi_processor_idle+0x0/0x27f [processor] [4326970.125000] [<f8dfeb38>] acpi_processor_idle+0xff/0x27f [processor] [4326970.125000] [<c01010b2>] cpu_idle+0x3c/0x51 [4326970.125000] [<c03547ab>] start_kernel+0x171/0x1ad [4326970.125000] [<c0354346>] unknown_bootoption+0x0/0x1da [4326970.125000] handlers: [4326970.125000] [<f8aa2487>] (snd_via82xx_interrupt+0x0/0xcf [snd_via82xx]) [4326970.125000] Disabling IRQ #11
Spoke too soon. The login sound played OK, but:
[4326970.125000] irq 11: nobody cared (try booting with the "irqpoll" option. bad_irq+ 0x2a/0x8d IRQ_event+ 0x39/0x6d 0x9e/0xf7 interrupt+ 0x1a/0x20 idle+0x0/ 0x27f [processor] idle+0xff/ 0x27f [processor] 0x171/0x1ad bootoption+ 0x0/0x1da interrupt+ 0x0/0xcf [snd_via82xx])
[4326970.125000] [<c0136e30>] __report_
[4326970.125000] [<c013684c>] handle_
[4326970.125000] [<c0136f4b>] note_interrupt+
[4326970.125000] [<c013696f>] __do_IRQ+0xef/0xfc
[4326970.125000] [<c010526d>] do_IRQ+0x19/0x24
[4326970.125000] [<c0103822>] common_
[4326970.125000] [<f8dfea39>] acpi_processor_
[4326970.125000] [<f8dfeb38>] acpi_processor_
[4326970.125000] [<c01010b2>] cpu_idle+0x3c/0x51
[4326970.125000] [<c03547ab>] start_kernel+
[4326970.125000] [<c0354346>] unknown_
[4326970.125000] handlers:
[4326970.125000] [<f8aa2487>] (snd_via82xx_
[4326970.125000] Disabling IRQ #11