From: Pavel Machek <pavel@ucw.cz>
To: Andrew Morton <akpm@osdl.org>
Cc: Nigel Cunningham <ncunningham@linuxmail.org>,
Stefan Seyfried <seife@suse.de>,
linux-kernel@vger.kernel.org, "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: When will the lunacy end? (Was Re: [PATCH] uswsusp: add pmops->{prepare,enter,finish} support (aka "platform mode"))
Date: Tue, 26 Sep 2006 12:24:34 +0200 [thread overview]
Message-ID: <20060926102434.GA2134@elf.ucw.cz> (raw)
In-Reply-To: <20060925172240.5c389c25.akpm@osdl.org>
Hi!
> > Your machines spend 15 seconds in drivers? Ouch, I did not realize
> > _that_.
> >
> > (My machine suspends in 7 seconds, perhaps 2-3 of that are playing
> > with drivers, so I just failed to see where the problem is).
...
> It's my long-suffering Vaio laptop.
>
> > Rafael has "fakesuspend" patches somewhere, but you can probably just
> > swapoff -a, then echo disk > /sys/power/state. If you are lucky, that
> > should be slow, too... fortunately you'll have useful dmesg buffer
> > when you are done. CONFIG_PRINTK_TIMING or something, and you should
> > have enough clues...?
>
> That would help.
Is "swapoff -a; echo disk > /sys/power/state" slow for you? If so, we
have something reasonably easy to debug, if not, we'll try something
else...
> > 15 seconds spend within drivers is definitely _not_ okay.
>
> I assumed it was the same for everyone else ;)
Ok, then I see why you was upset ;-).
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:[~2006-09-26 10:24 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-25 7:13 [PATCH] uswsusp: add pmops->{prepare,enter,finish} support (aka "platform mode") Stefan Seyfried
2006-09-25 8:12 ` Rafael J. Wysocki
2006-09-25 8:17 ` Pavel Machek
2006-09-25 19:02 ` Rafael J. Wysocki
2006-09-25 21:34 ` When will the lunacy end? (Was Re: [PATCH] uswsusp: add pmops->{prepare,enter,finish} support (aka "platform mode")) Nigel Cunningham
2006-09-25 21:45 ` Andrew Morton
2006-09-25 22:45 ` Pavel Machek
2006-09-25 23:06 ` Andrew Morton
2006-09-25 23:21 ` Pavel Machek
2006-09-26 0:22 ` Andrew Morton
2006-09-26 10:08 ` Stefan Seyfried
2006-09-26 10:24 ` Pavel Machek [this message]
2006-09-26 16:46 ` Andrew Morton
2006-09-27 9:09 ` Pavel Machek
2006-09-27 21:08 ` Andrew Morton
2006-09-27 21:13 ` Rafael J. Wysocki
2006-09-27 21:34 ` Pavel Machek
2006-09-27 22:58 ` Andrew Morton
2006-09-27 23:18 ` Pavel Machek
2006-09-26 19:46 ` Rafael J. Wysocki
2006-09-26 16:45 ` Bryan O'Sullivan
2006-09-26 17:44 ` Alan Cox
2006-09-26 17:29 ` Bryan O'Sullivan
2006-09-27 9:09 ` Pavel Machek
2006-09-26 19:56 ` Rafael J. Wysocki
2006-09-26 20:14 ` Adrian Bunk
2006-09-26 20:35 ` Rafael J. Wysocki
2006-09-26 21:38 ` Nigel Cunningham
2006-09-26 22:31 ` Adrian Bunk
2006-09-26 22:51 ` Rafael J. Wysocki
2006-09-26 23:05 ` Nigel Cunningham
2006-09-26 23:31 ` Rafael J. Wysocki
2006-09-26 23:39 ` Adrian Bunk
2006-09-27 0:16 ` Andrew Morton
2006-09-27 5:12 ` Rafael J. Wysocki
2006-09-27 5:39 ` Nigel Cunningham
2006-09-27 6:00 ` Andrew Morton
2006-09-27 7:47 ` Rafael J. Wysocki
2006-09-27 8:58 ` Pavel Machek
2006-09-27 9:02 ` Pavel Machek
2006-09-27 23:21 ` Adrian Bunk
2006-09-28 10:59 ` Rafael J. Wysocki
2006-09-26 23:43 ` Nigel Cunningham
2006-09-25 22:34 ` Pavel Machek
2006-09-26 10:12 ` Stefan Seyfried
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20060926102434.GA2134@elf.ucw.cz \
--to=pavel@ucw.cz \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
--cc=ncunningham@linuxmail.org \
--cc=rjw@sisk.pl \
--cc=seife@suse.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox