Re: Panic in a recent kernel (cardbus/pci related ?)

From: John Baldwin <jhb_at_freebsd.org>
Date: Thu, 31 Dec 2009 09:58:46 -0500
On Wednesday 30 December 2009 7:14:45 pm M. Warner Losh wrote:
> In message: <20091231001556.GW77520_at_FreeBSD.org>
>             "Wojciech A. Koszek" <wkoszek_at_FreeBSD.org> writes:
> : On Wed, Dec 30, 2009 at 01:04:53PM -0500, John Baldwin wrote:
> : > On Wednesday 30 December 2009 12:33:51 pm Wojciech A. Koszek wrote:
> : > > On Wed, Dec 30, 2009 at 10:25:56AM -0500, John Baldwin wrote:
> : > > > On Wednesday 30 December 2009 9:28:33 am John Baldwin wrote:
> : > > > > On Friday 11 December 2009 12:15:27 am Thierry Herbelot wrote:
> : > > > > > Hello,
> : > > > > > 
> : > > 
> : > > [..]
> : > > 
> : > > 
> : > > Hi John,
> : > > 
> : > > And I have applied your patch against src/sys/.... This is what I got when my
> : > > Atheros-based CardBus WiFi card got inserted:
> : > > 
> : > > 	http://people.freebsd.org/~wkoszek/traces/cb.jpg
> : > 
> : > I had a typo.  Change the 'bus_generic_activate_resource()' in
> : > pci_deactivate_resource() in pci.c to bus_generic_deactivate_resource().
> : >
> : 
> : Not only your latest commits fix all cardbus(4) issues I have experienced with
> : my Cardbus card on CURRENT...  Several days ago I have acquired Cardbus<->LPT
> : adapter and modified puc(4) so that it recognizes it. However, ppc_puc_probe()
> : present in ppc_puc.c from ppc(4) was never getting called... I just saw
> : ppc_acpi_probe() and ppc_pci_probe() being executed.
> : 
> : In the fresh build of a kernel I have suddently seen a printf() that I've put
> : there.
> 
> Yea, but the cardbus with CIS in ROM is still kinda borked.  My Xircom
> card hits that problem :(

Hmm, and does it work prior to all the resource_list_reserve() changes if you
fix the cardbus_cis.c code that tries to clear the decoding bit?

-- 
John Baldwin
Received on Thu Dec 31 2009 - 14:25:55 UTC

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