Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261270AbVBVS05 (ORCPT ); Tue, 22 Feb 2005 13:26:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261274AbVBVS05 (ORCPT ); Tue, 22 Feb 2005 13:26:57 -0500 Received: from pop.gmx.de ([213.165.64.20]:13969 "HELO mail.gmx.net") by vger.kernel.org with SMTP id S261270AbVBVS0x (ORCPT ); Tue, 22 Feb 2005 13:26:53 -0500 X-Authenticated: #19846908 Message-ID: <421B79AD.60508@gmx.de> Date: Tue, 22 Feb 2005 19:27:57 +0100 From: Sebastian Heutling User-Agent: Mozilla Thunderbird 1.0 (X11/20050111) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Leigh Brown CC: Meelis Roos , Tom Rini , Sven Hartge , Kernel Mailing List , Christian Kujau , linuxppc-dev@ozlabs.org Subject: Re: [PATCH 2.6.10-rc3][PPC32] Fix Motorola PReP (PowerstackII Utah) PCI IRQ map References: <20041206185416.GE7153@smtp.west.cox.net> <421B1F12.7050601@gmx.de> <5982.195.212.29.67.1109074991.squirrel@195.212.29.67> In-Reply-To: <5982.195.212.29.67.1109074991.squirrel@195.212.29.67> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2217 Lines: 61 Leigh Brown wrote: >Sebastian Heutling said: > > >>Meelis Roos wrote: >> >> >> >>>>The PCI IRQ map for the old Motorola PowerStackII (Utah) boards was >>>>incorrect, but this breakage wasn't exposed until 2.5, and finally >>>>fixed >>>>until recently by Sebastian Heutling . >>>> >>>> >>>Yesterday I finally got around to testing it. It seems the patch has >>>been applied in Linus's tree so I downloaded the latest BK and tried it. >>> >>>Still does not work for me but this time it's different. Before the >>>patch SCSI worked fine but PCI NICs caused hangs. Now I can't test PCI >>>NICs because even the onboard 53c825 SCSI hangs - seems it gets no >>>interrupts. >>> >>>It detects the HBA, tries device discovery, gets a timeout, ABORT, >>>timeout, TARGET RESET, timeout, BUS RESET, timeout, HOST RESET and >>>there it hangs. >>> >>>Does it work for anyone else on Powerstack II Pro4000 (Utah)? >>> >>> >>> >>It does work in 2.6.8 using backported patches (e.g. the debian 2.6.8 >>kernel). But it doesn't work above that version because of other patches >>in arch/ppc/platforms/prep_pci.c and arch/ppc/platforms/prep_setup.c >>(made by Tom Rini?). I couldn't find out what exactly is causing this >>problem yet (because lack of time and the fact that my Powerstack is >>used as a router). >> >> > >Ah, this could well be my fault. Those patches were to improve support >of IBM RS/6000 PReP boxes. Do those machines have residual data? If >so, could anyone who has one send me the contents of /proc/residual? > >Also, a full boot log when working and failing would be cool. > > No, the PowerstackII Pro4000 (Utah) has no residual. I couldn't see anything unusal in the bootlogs except that neither IDE nor SCSI interrupts occour (timeouts for SCSI and lost interrupts for IDE). I assume other PCI-devices have a similar problem. I will try to extract some bootlogs in the next days but I think they won't help. Basti - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/