linux-kernel - Re: ACPI hotplug panic with current git head

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Message-Id: <1231807693.27151.21.camel@localhost.localdomain>
Date:	Mon, 12 Jan 2009 18:48:13 -0600
From:	James Bottomley <James.Bottomley@...senPartnership.com>
To:	Len Brown <lenb@...nel.org>
Cc:	linux-acpi@...r.kernel.org,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: ACPI hotplug panic with current git head

On Mon, 2009-01-12 at 16:16 -0500, Len Brown wrote:
> > This is on an IBM Maia system with the calgary IOMMU enabled. It's a
> > fatal boot up panic.
> > 
> 
> James,
> A guided bisect...
> Please let me know which of these fail
> 
> a3a798c88a14b35e5d4ca30716dbc9eb9a1ddfe2 is 2.6.29 at ACPI merge
> efcb3cf7f00c3c424db012380a8a974c2676a3c8 is 2.6.29 before ACPI merge

Didn't try these (being after the failure)

> ec9f168fcc344d2ffec1c8c822076bf22dab5c33 is 2.6.28 with most ACPI

This is the failing one.

> e8443c358c34f3fe65236e24147ddf0cd0e61b08 is 2.6.28 plus just ACPICA

This one boots fine.

> Please test the "2.6.28+ACPICA" one first.
> If it fails, we are close so you can skip the others above
> and bisect between that and 2.6.28.

I'll try bisecting between ec9f168fcc344d2ffec1c8c822076bf22dab5c33 and
e8443c358c34f3fe65236e24147ddf0cd0e61b08.

James


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