From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <3F1C8F42.2080703@stinkfoot.org> Date: Mon, 21 Jul 2003 21:11:30 -0400 From: Ethan Weinstein MIME-Version: 1.0 To: Benjamin Herrenschmidt Cc: linuxppc-dev@lists.linuxppc.org Subject: Re: aic7xxx panics (long) References: <3EFFD86B.7060007@stinkfoot.org> <1056957083.32576.112.camel@gaston> <3F00E86B.1000309@stinkfoot.org> <1057053589.32576.310.camel@gaston> <3F02537C.1090801@stinkfoot.org> <1057148769.32104.422.camel@gaston> <3F04D1EA.6060906@stinkfoot.org> <1057590248.11707.62.camel@gaston> <3F140C6E.2080609@stinkfoot.org> <1058278673.515.2.camel@gaston> <3F140F1E.1050303@stinkfoot.org> <1058279423.502.7.camel@gaston> <3F19C4B2.4030803@stinkfoot.org> <1058830966.11024.10.camel@gaston> In-Reply-To: <1058830966.11024.10.camel@gaston> Content-Type: text/plain; charset=us-ascii; format=flowed Sender: owner-linuxppc-dev@lists.linuxppc.org List-Id: Benjamin Herrenschmidt wrote: > That's weird, things appear to be mapped the same way. The only > difference I see that could be significant (though it should not) > is that 2.4.21 actually doesn't enable the IO access (the driver > is supposed to do only MMIO here). Can you try this patch ? If > it works, then we might be facing a HW bug... > > In drivers/scsi/aix7xxx/aix7xxx_osm_pci.c, line 313, replace: > > command &= ~(PCIM_CMD_PORTEN|PCIM_CMD_MEMEN); > > with > command |= PCIM_CMD_PORTEN|PCIM_CMD_MEMEN; > > And tell me if that makes any difference, > > Ben. Ben, _Exact_ same crash with that patch applied. I suppose that's good as it's probably not a HW bug? What next? -Ethan ** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/