Date: Wed, 07 Dec 2005 18:25:31 -0800 (PST) From: John Polstra <jdp@polstra.com> To: Darren Pilgrim <darren.pilgrim@bitfreak.org> Cc: freebsd-current@freebsd.org Subject: RE: can someone explain...[ PCI interrupts] Message-ID: <XFMail.20051207182531.jdp@polstra.com> In-Reply-To: <001801c5fb83$987529f0$642a15ac@smiley>
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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
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