RE: can someone explain...[ PCI interrupts]

From: John Polstra <jdp_at_polstra.com>
Date: Wed, 07 Dec 2005 18:25:31 -0800 (PST)
On 07-Dec-2005 Darren Pilgrim wrote:
> What if the APIC was programmed to be edge-triggered just before the ithread
> runs and programmed back to level-trigger when the ithread completes?

For what it's worth (maybe not much), I tried that and couldn't get it
to work.  Various devices timed out during boot.  I didn't spend any
appreciable time investigating why, so it's possible I did something
incorrectly or that it could have been made to work with more effort.

John
Received on Thu Dec 08 2005 - 01:26:02 UTC

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