Re: TI Graph Link Errors


[Prev][Next][Index][Thread]

Re: TI Graph Link Errors



At 12:37 AM 7/31/96 -0700, you wrote:
>that run in them to simultaneously share IRQs.  OS/2 and LINUX allow
>sharing of IRQs, and the programs that run on them can both use the same
>IRQ.  They leave the scheduling up to the processor.  Windoze (either
>flavor) just does an "Oh crap" when confronted with shared IRQs, and
>solves the problem by shutting off one or the other


>O.k., Dipweed:
>
>>Before you flame me for no reason whatsoever, you
>>should get your facts straight.  IRQs are HARDWARE related; they have
>>nothing to do with your operating system.
>
>Get your facts straight, for the second time;  IRQ HANDLING, the way the
>software in an OS works with the IRQ, which is different from the
>physical IRQ itself, is ENTIRELY OS DEPENDENT.


Wrong.  Let me quote something from the Linux FAQ.


Question 7.7. Can I have more than 3 serial ports by
sharing interrupts ?


Yes, but you won't be able to use simultaneously two ordinary ports which
share an interrupt
(without some trickery). This is a limitation of the ISA bus architecture.


************************************************************
*  Eric P. Anderson                     "Who is General    *
*  crusader@mo.net                      Failure and why    *
*  http://walden.mo.net/~crusader/      is he reading      *
*  Finger for PGP public key.           drive C?"          *
*  Fprint:3E 3C 52 A2 C1 3F 61 B5 71 7F 10 F1 09 B4 D4 D7  *
*  This is a public notice that all unsolicited and/or     *
*  commercial emailers will be charged an archival and     *
*  downloading fee of U.S. $500.  Emailing me signifies    *
*  agreement to these terms.                               *
*  "The price of freedom is eternal vigilance." -Jefferson *
************************************************************


References: