From mboxrd@z Thu Jan 1 00:00:00 1970 From: Len Brown Subject: Re: ACPI hotplug panic with current git head Date: Mon, 12 Jan 2009 22:40:53 -0500 (EST) Message-ID: References: <1231604250.3642.33.camel@localhost.localdomain> <1231807693.27151.21.camel@localhost.localdomain> Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Return-path: Received: from vms044pub.verizon.net ([206.46.252.44]:35298 "EHLO vms044pub.verizon.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752555AbZAMDlh (ORCPT ); Mon, 12 Jan 2009 22:41:37 -0500 In-reply-to: <1231807693.27151.21.camel@localhost.localdomain> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: James Bottomley Cc: linux-acpi@vger.kernel.org, linux-kernel On Mon, 12 Jan 2009, James Bottomley wrote: > 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. Intersting. The last thing merged into the failing branch was bjorn's _PRT changes 087da3b4e2d7d3ef70a4fa649b9a286fdeb0e44e If that commit fails, then it is a straight shot back though his changes to 2.6.28 If his changes work, then there is more to choose from... b2576e1d4408e134e2188c967b1f28af39cd79d4 'merge brnach 'linus' into release' is after I updated my tree with Linus' 2.6.29 eggnog-merge-window stuff 3cc8a5f4ba91f67bbdb81a43a99281a26aab8d77 "Merge Branch 'suspend into release" is my tree before merging with Linus' stuff thanks, -Len