linux-kernel - Re: linux 3.10.1 (stable) regression

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Date:	Sun, 14 Jul 2013 15:32:13 +0200
From:	Paul Bolle <pebolle@...cali.nl>
To:	Kiko Piris <kernel@...ispons.net>
Cc:	linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
	srivatsa.bhat@...ux.vnet.ibm.com
Subject: Re: linux 3.10.1 (stable) regression

On Sun, 2013-07-14 at 15:17 +0200, Kiko Piris wrote:
> since updating stable kernel to 3.10.1 my ThinkPad X1 won’t wake up from
> suspend (with echo -n "mem" > /sys/power/state).
> 
> As 3.10.0 suspends and resumes ok; I bisected, it and it tells me that
> the cuplprit is the following commit:
> 
> | commit c02527487f0c8feb578c0394ad481a97f26d3bd2
> | Author: Srivatsa S. Bhat <srivatsa.bhat@...ux.vnet.ibm.com>
> | Date:   Mon Jul 1 00:40:55 2013 +0200
> | 
> |     cpufreq: Fix cpufreq regression after suspend/resume
> |     
> |     commit f51e1eb63d9c28cec188337ee656a13be6980cfd upstream.
> 
> When I press Fn key to resume the laptop, it does not wake up at all:
> bluetooth led lights up, but the power button continues to glow slowly
> as if it was still suspended (then I have to press power button for a
> couple of seconds to power it off).
> 
> I’ve attached my config at the bottom in case it could be relevant.
> Please, let me know if I can provide any additional information or make
> any test to help.

My suggestion would be to try this follow up patch:
    https://lkml.org/lkml/2013/7/11/661

That second patch resolved the (less severe) resume issue I had (in
v3.10 and v3.10.1). It completes the revert, to the pre-v3.10 situation,
that commit f51e1eb63d started.


Paul Bolle

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