> hi
> 
> i see that one on shutdown with a xircom ce3 10/100 16bit pcmcia network card,
> driver xirc2ps_cs. the netdevice also never gets free, so the shutdown never
> finishs. 2.5.68 also doesn't work, 2.5.67 does work.
Interesting, eject with one of my PCMCIA (smc91c92) network cards also 
triggers an unhandled interrupt. I think the IRQ_NONE is incorrect here as 
the device really may have an interrupt to service.
Index: linux-2.5-cvs/drivers/net/pcmcia/xirc2ps_cs.c
===================================================================
RCS file: /home/cvs/linux-2.5/drivers/net/pcmcia/xirc2ps_cs.c,v
retrieving revision 1.19
diff -u -p -B -r1.19 xirc2ps_cs.c
--- linux-2.5-cvs/drivers/net/pcmcia/xirc2ps_cs.c	8 May 2003 05:16:27 -0000	1.19
+++ linux-2.5-cvs/drivers/net/pcmcia/xirc2ps_cs.c	11 May 2003 15:20:03 -0000
@@ -1312,7 +1312,7 @@ xirc2ps_interrupt(int irq, void *dev_id,
 				  */
 
     if (!netif_device_present(dev))
-	return IRQ_NONE;
+	goto out;
 
     ioaddr = dev->base_addr;
     if (lp->mohawk) { /* must disable the interrupt */
@@ -1515,6 +1515,7 @@ xirc2ps_interrupt(int irq, void *dev_id,
      * force an interrupt with this command:
      *	  PutByte(XIRCREG_CR, EnableIntr|ForceIntr);
      */
+  out:
     return IRQ_RETVAL(handled);
 } /* xirc2ps_interrupt */
 
> unregister_netdevice: waiting for eth0 to become free. Usage count = 2
> unregister_netdevice: waiting for eth0 to become free. Usage count = 2
> unregister_netdevice: waiting for eth0 to become free. Usage count = 2
> unregister_netdevice: waiting for eth0 to become free. Usage count = 2
I can reproduce this, i'll have a look.
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