linux-kernel - Re: Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume, COMRESET failed

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Date:	Tue, 7 Feb 2012 07:46:19 +0900
From:	Norbert Preining <preining@...ic.at>
To:	Brian Norris <computersforpeace@...il.com>
Cc:	Tejun Heo <tj@...nel.org>, Lin Ming <ming.m.lin@...el.com>,
	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org, jeff@...zik.org,
	"stern@...land.harvard.edu >> Alan Stern" <stern@...land.harvard.edu>,
	linux-ide@...r.kernel.org,
	Linux PM mailing list <linux-pm@...r.kernel.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Jian Peng <jipeng2005@...il.com>,
	Kevin Cernekee <cernekee@...il.com>
Subject: Re: Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume,
	COMRESET failed

Hi Brian,

On Mo, 06 Feb 2012, Brian Norris wrote:
> Is there any possibility of debugging this regression instead of
> effectively reverting it for mainline? Or perhaps can I have better
> information regarding the hardware on which this regression is seen?

Sure, Sony VAIO Z11 laptop. I have attached several dmesg output
to emails in this thread, that should give you a good idea what
the hardware is. FOr the ahci:
$ lspci -v -s 00:1f.2
00:1f.2 SATA controller: Intel Corporation 82801IBM/IEM (ICH9M/ICH9M-E) 4 port SATA Controller [AHCI mode] (rev 03) (prog-if 01 [AHCI 1.0])
	Subsystem: Sony Corporation Device 9025
	Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 44
	I/O ports at 7128 [size=8]
	I/O ports at 713c [size=4]
	I/O ports at 7120 [size=8]
	I/O ports at 7138 [size=4]
	I/O ports at 7020 [size=32]
	Memory at daa25000 (32-bit, non-prefetchable) [size=2K]
	Capabilities: [80] MSI: Enable+ Count=1/16 Maskable- 64bit-
	Capabilities: [70] Power Management version 3
	Capabilities: [a8] SATA HBA v1.0
	Capabilities: [b0] PCI Advanced Features
	Kernel driver in use: ahci

If you need any other information, please let me know.

Best wishes

Norbert
------------------------------------------------------------------------
Norbert Preining            preining@...ist.ac.jp, logic.at, debian.org}
JAIST, Japan                                 TeX Live & Debian Developer
DSA: 0x09C5B094   fp: 14DF 2E6C 0307 BE6D AD76  A9C0 D2BF 4AA3 09C5 B094
------------------------------------------------------------------------
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