On 03/20/11 21:14, Julian Calaby wrote: > On Mon, Mar 21, 2011 at 12:00, James <bjlockie@xxxxxxxxx> wrote: >> On 03/20/11 19:42, Julian Calaby wrote: >>> On Mon, Mar 21, 2011 at 07:44, James <bjlockie@xxxxxxxxx> wrote: >>>> Is there a tool to list what devices are assigned what IRQ? >>>> >>>> This from an old kernel: >>>> ieee80211 phy0: Atheros AR5416 MAC/BB Rev:2 AR2133 RF Rev:81 >>>> mem=0xffffc900017a0000, irq=18 >>>> >>>> This is from today: >>>> ath9k 0000:02:09.0: PCI INT A -> Link[LNKB] -> GSI 17 (level, low) -> IRQ 17 >>>> ieee80211 phy0: Atheros AR5416 MAC/BB Rev:2 AR2133 RF Rev:81 >>>> mem=0xffffc90001ba0000, irq=17 >>> AFAIK, PCI interrupts numbers are just sequential numbers assigned by >>> Linux - there is no significance to them, they are just a number for >>> tracking which interrupt is assigned to which device - there is no >>> "IRQ17" or "IRQ18" anywhere in any actual hardware. >>> >>> Thanks, >>> >> I'm thinking maybe the IRQ sharing doesn't work right with this card. > It's a PCI card. See: http://en.wikipedia.org/wiki/Conventional_PCI#Interrupts > > Thanks, > Interesting, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
