From: Pavel Machek <pavel@suse.cz>
To: Shaohua Li <shaohua.li@intel.com>
Cc: Linux-pm mailing list <linux-pm@lists.osdl.org>
Subject: Re: swsusp: which page should be saved?
Date: Wed, 15 Mar 2006 23:08:46 +0000 [thread overview]
Message-ID: <20060315230846.GB2462@ucw.cz> (raw)
In-Reply-To: <1142481207.26706.16.camel@sli10-desk.sh.intel.com>
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On Thu 16-03-06 11:53:27, Shaohua Li wrote:
> I thought there was a discussion before, but I still saw many pages like
> BIOS reserved are saved/restored in swsusp. Pages reserved by BIOS, not
> used by OS and kernel text should be skipped in swsusp to me. Below
> patch works in my test. Any thought?
This will need quite a lot of testing.
Does it actually fix anything?
I'm afraid that some of the BIOSs state is actually shared knowledge
with kernel, and that we should better save it, so that kernel's and
BIOS's view are consistent after resume.
Arguably such pieces should better have their own suspend/resume
methods, but...
Pavel
--
Thanks, Sharp!
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next prev parent reply other threads:[~2006-03-15 23:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-16 3:53 swsusp: which page should be saved? Shaohua Li
2006-03-15 23:08 ` Pavel Machek [this message]
2006-03-17 1:12 ` Shaohua Li
2006-03-17 6:59 ` Pavel Machek
2006-03-21 2:19 ` Shaohua Li
2006-03-21 3:33 ` Nigel Cunningham
2006-03-21 9:42 ` Pavel Machek
2006-04-07 3:46 ` Shaohua Li
2006-04-11 7:39 ` Pavel Machek
2006-04-11 7:52 ` Shaohua Li
2006-03-17 10:50 ` Rafael J. Wysocki
2006-03-16 16:05 ` Rafael J. Wysocki
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