Re: Weird PCI interrupt delivery problem (resolution, sort of)

From: Craig Boston <craig@xxxxxxxxxxxxxx>
Date: Tue, 24 Jan 2006 18:34:05 -0600

On Tue, Jan 24, 2006 at 10:43:49AM -0500, John Baldwin wrote:
> What if you do a read of the lapic before the write? Maybe doing 'x =
> lapic->eoi; lapic->eoi = 0;'?

Reading the lapic before the write has no effect.

Reading the lapic after the write makes it work.

Craig
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