Date: Thu, 17 Nov 2005 17:50:51 -0500 From: John Baldwin <jhb@freebsd.org> To: Nate Lawson <nate@root.org> Cc: acpi@freebsd.org Subject: Re: [PATCH] Fix weird PCI bus numbers with pci_linkX Message-ID: <200511171750.52720.jhb@freebsd.org> In-Reply-To: <437D04FC.90707@root.org> References: <200511171725.27877.jhb@freebsd.org> <437D04FC.90707@root.org>
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On Thursday 17 November 2005 05:32 pm, Nate Lawson wrote: > John Baldwin wrote: > > I think I figured out why some people get messages like: > > > > pci_linkX: BIOS IRQ 11 for -17777216.6.INTA is invalid > > > > I was not reading the bus number from the bridge device correctly (the > > normal __BUS_ACCESSOR() macros assume that the passed in argument is a > > child device, but at the time I'm reading the bus there is no child > > device, so I was passing in the pcib device, the parent of the pcib > > device probably returned an error, and the bus variable ended up being > > some random stack garbage). The attached patch (also at URL) should fix > > it I think. > > > > http://www.FreeBSD.org/~jhb/patches/acpi_pci_link.patch > > Excellent, patch looks good to me except the printf/panic message could > be improved. I wanna see if it triggers first. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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