linux-kernel - Re: nice values zeroed after hibernate/suspend?

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Message-ID: <20110411065952.GA2370@marc.osknowledge.org>
Date:	Mon, 11 Apr 2011 08:59:52 +0200
From:	Marc Koschewski <marc@...nowledge.org>
To:	Sitsofe Wheeler <sitsofe@...oo.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: nice values zeroed after hibernate/suspend?

* Sitsofe Wheeler <sitsofe@...oo.com> [2011-04-10 16:09:44 +0100]:

Thanks, Sitsofe,

I was playing with it again as well and it seemded like the nice values
must somehow have been changed another way. Weird thing. I just
wanted to have it confirmed that it was a PEBKAC error. :)

Regards,
Marc

> On Sun, Apr 10, 2011 at 12:32:28AM +0200, Marc Koschewski wrote:
> > > 
> > > I could report a false positive here when I'm dumb but ... it seems
> > > like the nice values given to a process (-20) are zeroed (=0) when I
> > > resume. Could anyone
> > > please re-test this?
> 
> A suspend to ram/resume still shows a correctly set nice value on
> my 2.6.39-rc2-00120-g94c8a98:
> 
> # nice -n -20 sleep 200 &
> [1] 2460
> # ps -eo "%c %n"  | grep [s]leep
> sleep           -20
> pm-suspend
> <resume>
> # ps -eo "%c %n"  | grep [s]leep
> sleep           -20
> 
> -- 
> Sitsofe | http://sucs.org/~sits/
> 
> 

-- 
Marc Koschewski
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