linux-kernel - Re: [v3.20] Regression: V3.20 doesn'nt wake up from suspend

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Message-ID: <5631579.KZQzXrNCaQ@vostro.rjw.lan>
Date:	Fri, 13 Feb 2015 15:40:55 +0100
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Jörg Otte <jrg.otte@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [v3.20] Regression: V3.20 doesn'nt wake up from suspend

On Friday, February 13, 2015 09:49:20 AM Jörg Otte wrote:
> In suspend state the power-led remains on (should be blinking).
> So may be the kernel does not reach suspend state correctly.
> Once suspended, pressing the suspend key to wake up does not have
> any visible effect.
> 
> There is nothing special in the logs.
> 
> I tried to bisect, but I ran into an unbootable kernel, so all I
> can say is:
> Last good kernel:  3.19.0-00463-g3e8c04e
> First bad kernel:  3.19.0-02595-gc5ce28d
> 
> Suspend has always been working, so this a regression.
> 
> It is a FUJITSU LIFEBOOK AH532/FJNBB1C, BIOS Version 1.09 05/22/2012

I'll be sending a pull request with one revert related to broken suspend
later today, so hopefully this will help you too.

If not, we'll need to investigate more.


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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