"configured irq .. is not in bitmap of probed irqs 0" -- what does it mean?

[Bernd Walter]

On Mon, Jan 24, 2005 at 08:00:08PM +0300, Andrew L. Neporada wrote:
> On Sun, Jan 23, 2005 at 09:35:16PM +0100, Bernd Walter wrote:
> > On Sun, Jan 23, 2005 at 01:42:46PM +0300, Andrew L. Neporada wrote:
> > > On Sat, Jan 22, 2005 at 02:52:21PM -0700, M. Warner Losh wrote:
> > > > 
> > > > Chances are you don't have things configured quite correctly in the
> > > > bios.  The interrupts aren't asserting proplerly.
> > > 
> > > Interrupts 3,4,10,11 are reserved for ISA cards in BIOS.
> > > Tweaking "PnP aware OS [Y/N]" setting doesn't help.
> > > I've tried to tweak all relevant (IMO) BIOS settings without any effect :-(
> > 
> > The question is if the card is configured to issue int10 and 11 for
> > sio1 and sio2.
> 
> Err.. Do you mean sio2 & sio3 here?

Yes.

> > The probing sounds like you get no interrupt at all, but since the int
> > probing waits for unassigned interrupts the test may fail for special
> > systems or BIOS setups.
> > 
> [snip]
> > 
> > Test tranfering data at any speed and check vmstat -i output if you
> > got interrupts for it.
> 
> Everything works fine at 57600 & 115200 bod (tested with a simple
> program that sends data between sio2 & sio3).
> 
> vmstat -i:
> 
> interrupt                   total       rate
> ata0 irq14                  10793          8
> ata1 irq15                  15442         11
> rl0 irq9                    32249         24
> atkbd0 irq1                     2          0
> sio0 irq4                       6          0
> sio1 irq3                       7          0
> sio2 irq10                 981321        757
> sio3 irq11                 981382        757
> clk irq0                   129329         99
> rtc irq8                   165557        127
> Total                     2316081       1788

Looks like everything is fine and the message is just false alarm.

-- 
B.Walter                   BWCT                http://www.bwct.de
bernd at bwct.de                                  info at bwct.de