Messages in this thread | | | Date | Wed, 27 Jan 1999 08:46:56 +0000 (GMT) | From | Tim Waugh <> | Subject | Re: Horrible parport performance when IRQ enabled |
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On 26 Jan 1999, Alex Adriaanse wrote:
> When I load all these modules the printing is fast, but when I enable > interrupt-driven operations through procfs or by specifying irq=5 when I load > the parport_pc module, the printer performance becomes horrible. It prints > for a few seconds, then pauses for about a minute, then resumes for a few > seconds, etc.
Are you sure that the IRQ is 5? What is the port's base address? You might want to see if 7 works any better.
Tim. */
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