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