linux-kernel - Re: suspend regression in 4.1-rc1

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Message-ID: <20150518084134.GH16478@twins.programming.kicks-ass.net>
Date:	Mon, 18 May 2015 10:41:34 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Michal Hocko <mhocko@...e.cz>,
	Stephane Eranian <eranian@...gle.com>,
	Ulrich Obergfell <uobergfe@...hat.com>,
	Don Zickus <dzickus@...hat.com>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Kevin Hilman <khilman@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: suspend regression in 4.1-rc1

On Mon, May 18, 2015 at 09:30:46AM +0200, Peter Zijlstra wrote:
> Let me go see if I can reproduce / test this.. as is the below is
> entirely untested.

I cannot seem to get suspend to fail on my x240 with linus.git.

echo mem > /sys/power/state

makes it sleep, and pressing the power button brings it back to life.

And this is with X loaded and everything up (well, except the wireless,
as it turns out I need a newer firmware version).

So I'll have to ask someone else to test this :/
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