From: Pavel Machek <pavel@suse.cz>
To: "Leisner, Martin" <Martin.Leisner@xerox.com>
Cc: linux-kernel@vger.kernel.org, linux-pm@lists.linux-foundation.org
Subject: Re: FW: [linux-pm] select with timeout across S3
Date: Mon, 1 Sep 2008 08:25:13 +0200 [thread overview]
Message-ID: <20080901062513.GA9851@ucw.cz> (raw)
In-Reply-To: <556445368AFA1C438794ABDA8901891C09639B7A@USA0300MS03.na.xerox.net>
Hi!
> The behavior of linux (in both 2.4.x and 2.6.x) is when the processor
> sleeps, timeouts on select don't take into account the sleep time,
> only the run time.
>
> For example, this program should pause for 10 minutes -- however
> if we go into S3 in the middle its pausing for (10 minutes + time in
> S3)
>
> I saw this on both 2.6.20 and 2.6.22...
Can you test this on 2.6.27-rc? We did have some fixes in that
area....
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2008-09-01 6:26 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-28 17:32 Leisner, Martin
2008-08-28 20:57 ` Andreas Mohr
2008-09-01 6:25 ` Pavel Machek [this message]
2008-09-11 6:17 ` FW: " Leisner, Martin
2008-09-11 9:24 ` Pavel Machek
2008-09-12 15:29 ` marty
2009-01-27 9:15 ` Pavel Machek
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