[lug] noapic option
Rodger Wilson {I/O Software}
Rodger.Wilson at central.sun.com
Wed Nov 1 08:31:07 MST 2000
I ran linux-UP with the noapic option and still have a problem with it
when I put the drives under any kind of a load.
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-- last message --
>Date: Tue, 31 Oct 2000 17:57:39 -0700
>From: Ian S. Nelson <nelson_ at attglobal.net>
>Reply-To: lug at lug.boulder.co.us
>To: lug at lug.boulder.co.us
>Subject: Re: [lug] noapic option
>
>Rodger Wilson {I/O Software} wrote:
>
>> I have been having a hell of a time latly getting a few of my scsi
>> cards working with linux. I finally figured out that I need to boot
>> linux with the noapic option.
>>
>> This seems to make linux so that it will boot, but not stable!
>
>Doesn't the APIC route the interrupts to the correct processor in an
>SMP system? Turning off the APIC, whatever that may mean, may have
>fundamental problems with SMP.
>
>
>> I am guessing that this does something with the Priority Interupt
>> Controler. Does anyone know what the real issue that the noapic
>> options really deals with, and/or other ways to really fix the
>> problemr?
>
>Does it crash in uniprocessor mode?
>
>Which kernel is this running?
>
>
>--
>Ian S. Nelson __o
>Nelson_ at attglobal.net.NOSPAM \<,
> ()/ ()
>
>
>
>
>
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