Subject: Re: CVS commit: syssrc
To: Lennart Augustsson <lennart@mail.augustsson.net>
From: None <jchacon@genuity.net>
List: port-i386
Date: 12/20/2000 09:24:05
I have multiple machines with wss in them that aren't on irq 10, but the PCI
puts an ethernet card on that irq.
The problem is that any irq conflicts in a machine caused by auto-probed irq's
conflicting with hard coded ones like the wss isa one result in a panic() since
the interrupt handler registration routine has no error handling to speak of.
James
>
>Just commenting out wss seems to be the wrong "solution". Surely
>the same problem can occur with other devices that happen to
>share an IRQ with a PCI device. Are you going to comment out all
>ISA devices?
>
>What is the exact panic you are getting? If this is a resource conflict
>problem I think we should try and solve it, not just dodge it.
>
> -- Lennart
>
>
>jchacon@genuity.net wrote:
>
>> In this specific case it was conflicting with any PCI device that happens
>> to get auto-assigned to irq 10 on a machine.
>>
>> GENERIC is what we install for any new build. The last thing you want that
>> doing on the first reboot is panic'ing because the sound card has issues...
>> Most hardware you live with the risk, but in the case it's a sound card which
>> is to me, a secondary concern to making work.
>>
>> People treat GENERIC as the kitchen sink for all devices and all options
>> which is fine. However until it's not the default install kernel though it
>> really should boot on 99% of the systems out there.
>>
>> James
>>
>> >| Module Name: syssrc
>> >| Committed By: jmc
>> >| Date: Sun Dec 17 22:53:52 UTC 2000
>> >|
>> >| Modified Files:
>> >| syssrc/sys/arch/i386/conf: GENERIC
>> >|
>> >| Log Message:
>> >| Comment out the isa wss driver.
>> >|
>> >| GENERIC is the kernel used on new installs and too many things overlap the
>> >| resources (irq mostly) the default isa version may be using which causes
>> >| panics on reboot.
>> >
>> >This makes me very queasy.
>> >
>> >I am unconvinced it is justified -- can you please justify it for me?
>> >
>> >Such a change should come along with an explanation in wss(4) about it,
>> >possibly in a BUGS section, as well as a CHANGES entry indicating
>> >that this took place.
>> >
>> >It would be nice to have an enumeration of what the items are that
>> >conflict with the wss at isa are what the right solution is for folks.
>> >
>> >--jhawk
>> >
>> >
>> >
>> >
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