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Subject: Re: Linux 2.6.18-rc6
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: Olaf Hering <olaf@aepfle.de>, Linus Torvalds <torvalds@osdl.org>,
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Date: Wed, 06 Sep 2006 08:20:37 +1000
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On Tue, 2006-09-05 at 16:01 -0500, James Bottomley wrote:
> On Tue, 2006-09-05 at 14:26 +0200, Olaf Hering wrote:
> > <4>Machine check in kernel mode.
> > <4>Caused by (from SRR1=49030): Transfer error ack signal
> > <4>Oops: Machine check, sig: 7 [#1]
> [...]
> > <4> scsi0: PCI error Interrupt at seqaddr = 0x8
> 
> Is this actually a PCI bus error?  In which case it's probably the
> ahc_inb(,SBLKCTL) of ahc_linux_get_signalling().  Can you verify this?
> And what happens when you try to cat /proc/scsi_host/host<n>/signalling
> for this card?

Yes, it's a PCI error.

Ben.


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