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

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Message-ID: <20120203052452.GC24563@gamma.logic.tuwien.ac.at>
Date:	Fri, 3 Feb 2012 14:24:52 +0900
From:	Norbert Preining <preining@...ic.at>
To:	Lin Ming <ming.m.lin@...el.com>
Cc:	"Srivatsa S. Bhat" <srivatsa.bhat@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org, jeff@...zik.org,
	Tejun Heo <tj@...nel.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>
Subject: Re: Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume,
	COMRESET failed

On Fr, 03 Feb 2012, Lin Ming wrote:
> And could you do a bisect?

Done that. First failing commit is:
-----
commit 7faa33da9b7add01db9f1ad92c6a5d9145e940a7
Author: Tejun Heo <tj@...nel.org>
Date:   Fri Jul 22 11:41:26 2011 +0200

    ahci: start engine only during soft/hard resets

Previous commit booted without delay.

I didn't try to revert that commit on top of HEAD.

Suggestions?

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
------------------------------------------------------------------------
Program aborting:
Close all that you have worked on.
You ask far too much.
                       --- Windows Error Haiku
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