From: Pavel Machek <pavel@ucw.cz>
To: Albert Cahalan <acahalan@gmail.com>
Cc: johnstul@us.ibm.com, tjanouse@redhat.com,
linux-kernel@vger.kernel.org, tsmetana@redhat.com,
riel@redhat.com
Subject: Re: Broken process startup times after suspend (regression)
Date: Thu, 10 May 2007 11:36:24 +0000 [thread overview]
Message-ID: <20070510113623.GB4052@ucw.cz> (raw)
In-Reply-To: <787b0d920705052016o2d7e36ffsdc80302228b0ee1e@mail.gmail.com>
Hi!
> >Indeed. The monotonic clock's behavior around suspend
> >and resume
> >is poorly defined. When we increased it, folks didn't
> >like the
> >fact that uptime would increase while a system was
> >suspended.
>
> The uptime really does need to increase during suspend.
> Otherwise,
> things get really weird with devices like the OLPC XO
> which will be
> sleeping between keystrokes. You could run the device
> for hours,
> yet get an uptime of only a few minutes. Suspended time
> should get
> counted as stolen time, same as when a hypervisor takes
> away time.
Yes, please. Just revert the offending patches, we don't want another
/proc/stat field.
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:[~2007-05-11 12:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-06 3:16 Albert Cahalan
2007-05-10 11:36 ` Pavel Machek [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-05-03 15:03 Tomas Janousek
2007-05-03 19:59 ` john stultz
2007-05-04 16:13 ` Tomas Janousek
2007-05-04 18:18 ` john stultz
2007-05-04 19:09 ` Tomas Janousek
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