linux-kernel - Re: Laptop will not resume from suspend

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Message-ID: <CAH6sp9Nac-9tFYkKAF0=XpL3X9jpQQcWDem3LqD0iTRcBobcMw@mail.gmail.com>
Date:	Fri, 8 May 2015 09:51:44 +0200
From:	Frans Klaver <fransklaver@...il.com>
To:	Warren Clemmons <wkclemmons@...il.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: Laptop will not resume from suspend

On Fri, May 8, 2015 at 7:07 AM, Warren Clemmons <wkclemmons@...il.com> wrote:
>
> [1.] Lenovo SL510 will not resume from suspend
> [2.] When using the following three steps to suspend the laptop the will
> not resume from suspend. The suspend light flash rapidly instead of slowly.
> 1. systemctl suspend
> 2. closing the laptop lid
> 3. selecting suspend from the desktop gui
> [3.]
> [4.]Linux version 4.1.0-040100rc2-generic (kernel@...eisa) (gcc version
> 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201505032335 SMP Mon May 4 03:36:35
> UTC 2015
> [5.]No Oops message
> [6.]
> [7.]Description:    Ubuntu 15.04
>     Release:    15.04
> [7.1]Linux 7 4.1.0-040100rc2-generic #201505032335 SMP Mon May 4 03:36:35
> UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

You can use git bisect to trace back to where this broke. It will help
pin-pointing the right people to contact, and it may give a clue about
what fixes this.

That said, maybe "[BUG] i915: suspend by closing Laptop lid broken"
[1] is the same problem as yours.

[1] https://lkml.org/lkml/2015/5/4/219

Frans
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