From: Pavel Machek <pavel@ucw.cz>
To: Russell King <rmk@arm.linux.org.uk>
Cc: linux-pm@lists.linux-foundation.org,
Johannes Berg <johannes@sipsolutions.net>,
Andrew Morton <akpm@linux-foundation.org>
Subject: Re: + rework-pm_ops-pm_disk_mode-kill-misuse.patch added to -mm tree
Date: Thu, 22 Mar 2007 14:31:17 +0100 [thread overview]
Message-ID: <20070322133117.GC6050@elf.ucw.cz> (raw)
In-Reply-To: <20070322132622.GD29627@flint.arm.linux.org.uk>
Hi!
> > No, once SOFTWARE_SUSPEND is configured there's *no way* to disable it
> > after the fact via pm_ops. Read valid_state() in kernel/power/main.c.
>
> So how does a platform with only flash (and an insufficient amount of
> flash at that) tell the suspend code that suspend-to-disk is not
> supported?
Hohum, perhaps it can suspend to SD card? Or perhaps it can suspend
over network?
Suspend code will properly fail if there's not enough swap space.
...plus you are allowed to return -EINVAL from arch_prepare_suspend()
or how is it called.
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:[~2007-03-22 13:31 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-21 23:34 + rework-pm_ops-pm_disk_mode-kill-misuse.patch added to -mm tree akpm
2007-03-22 9:48 ` Russell King
2007-03-22 9:56 ` Andrew Morton
2007-03-22 10:03 ` Pavel Machek
2007-03-22 10:08 ` Johannes Berg
2007-03-22 13:26 ` Russell King
2007-03-22 13:31 ` Pavel Machek [this message]
2007-03-22 13:41 ` Vitaly Wool
2007-03-22 14:03 ` Pavel Machek
2007-03-22 14:27 ` Vitaly Wool
2007-03-22 14:33 ` Pavel Machek
2007-03-22 15:23 ` Johannes Berg
2007-03-22 15:26 ` Vitaly Wool
2007-03-22 14:24 ` Paul Mundt
2007-03-22 14:33 ` Pavel Machek
2007-03-22 14:35 ` Paul Mundt
2007-03-22 17:36 ` Andrew Morton
2007-03-22 17:51 ` Johannes Berg
2007-03-22 15:05 ` Johannes Berg
2007-03-22 15:23 ` Vitaly Wool
2007-03-22 15:28 ` Johannes Berg
-- strict thread matches above, loose matches on Subject: below --
2007-03-22 18:00 akpm
2007-04-27 22:11 ` Johannes Berg
2007-04-27 22:55 ` Andrew Morton
2007-04-28 6:40 ` Johannes Berg
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=20070322133117.GC6050@elf.ucw.cz \
--to=pavel@ucw.cz \
--cc=akpm@linux-foundation.org \
--cc=johannes@sipsolutions.net \
--cc=linux-pm@lists.linux-foundation.org \
--cc=rmk@arm.linux.org.uk \
/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