Date: Fri, 06 Jun 2003 11:45:48 -0600 (MDT) From: "M. Warner Losh" <imp@bsdimp.com> To: dmlb@dmlb.org Cc: freebsd-hackers@freebsd.org Subject: Re: interrupt handlers in -current Message-ID: <20030606.114548.66168059.imp@bsdimp.com> In-Reply-To: <XFMail.20030606182456.dmlb@dmlb.org> References: <20030605.170134.132933173.imp@bsdimp.com> <XFMail.20030606182456.dmlb@dmlb.org>
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In message: <XFMail.20030606182456.dmlb@dmlb.org> Duncan Barclay <dmlb@dmlb.org> writes: : : On 05-Jun-2003 M. Warner Losh wrote: : > In message: <XFMail.20030605220236.dmlb@dmlb.org> : > Duncan Barclay <dmlb@dmlb.org> writes: : > : > It may also be the case that the interrupt for this isn't being : > properly routed. 5.1-BETA has a bug that, for some laptop machines, : > interrupts aren't properly routed. 5.1-RELEASE has fixed this. : : I think that this must be it. I had the blindingly obvious idea of looking : at the chips interrupt mask in the watchdog (which is getting called). The : chip has posted a TX complete interrupt. The kernel hasn't done anything : with it so I assume it isn't routed. : : Until I get back from travelling and can install 5.1R, this at least gives me a : hook to continue driver development - fairly icky though using the : watchdog to trigger the interrupt handler! If you have sources, you can rebuild a kernel. Remove the ifdef __ia64__ from pci.c near line 815. Warner
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