Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 17 Nov 2005 14:32:28 -0800
From:      Nate Lawson <nate@root.org>
To:        John Baldwin <jhb@freebsd.org>
Cc:        acpi@freebsd.org
Subject:   Re: [PATCH] Fix weird PCI bus numbers with pci_linkX
Message-ID:  <437D04FC.90707@root.org>
In-Reply-To: <200511171725.27877.jhb@freebsd.org>
References:  <200511171725.27877.jhb@freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help
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.

-- 
Nate



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?437D04FC.90707>