Please review: shared interrupts with fast handlers

Marcel Moolenaar xcllnt at mac.com
Thu Nov 30 10:03:17 PST 2006


On Nov 30, 2006, at 9:28 AM, Peter Grehan wrote:

> Hi Marcel,
>
>> Attached a patch to support interrupt sharing with fast handlers.  
>> It's
>> pretty much copied from ia64. Please review.
>
>  Looks fine. I reviewed (and tested) a patch that did much the same  
> as part of the SoC interrupt project. I guess it's buried in p4  
> somewhere. I'll give your patch a run tonight.

If you know where in P4, I'll take a look at it. I think it would be
nice if we could use the SoC code (modulo fixes and/or improvements).

> > vmstat -i
> interrupt                          total       rate
> irq29: ohci2                           1          0
> irq63: ohci3 ohci+                     4          0
> irq39: ata1                           74          2
> irq40: fwohci0                      1806         56
> irq41: gem0                          127          3
> Total                               2012         62

Gotcha. I'll make sure to fix my patch to keep the previous behaviour...

-- 
Marcel Moolenaar
xcllnt at mac.com




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