linux-kernel - Re: Lenovo X240 (haswell) suspend-to-ram hangs on 3-14.0-rc2

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Message-ID: <20140218190655.GA7649@thunk.org>
Date:	Tue, 18 Feb 2014 14:06:55 -0500
From:	Theodore Ts'o <tytso@....edu>
To:	Jeff Chua <jeff.chua.linux@...il.com>,
	Takashi Iwai <tiwai@...e.de>,
	Peter Hurley <peter@...leysoftware.com>,
	lkml <linux-kernel@...r.kernel.org>,
	Dave Airlie <airlied@...hat.com>
Subject: Re: Lenovo X240 (haswell) suspend-to-ram hangs on 3-14.0-rc2

On Mon, Feb 17, 2014 at 02:54:32PM -0500, Theodore Ts'o wrote:
> On Tue, Feb 18, 2014 at 01:54:40AM +0800, Jeff Chua wrote:
> > Any suggestion on how to debug this? bisect? Ted, does your T540p work
> > with CONFIG_SND_HDA_INTEL=y instead of "m" ?
> 
> I can give this a try on my next kernel rebuild.

I can confirm that suspend-to-ram hangs on my T540p if I build with
CONFIG_SND_HDA_INTEL=y.  I ran the test using v3.14-rc3.

						- Ted
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