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Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec jump

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From: Jeremy Maitin-Shepard <jbms@...>
To: Rafael J. Wysocki <rjw@...>
Cc: Alan Stern <stern@...>, Nigel Cunningham <nigel@...>, <nigel@...>, Kexec Mailing List <kexec@...>, <linux-kernel@...>, Eric W. Biederman <ebiederm@...>, Huang, Ying <ying.huang@...>, <linux-pm@...>, huang ying <huang.ying.caritas@...>, Andrew Morton <akpm@...>
Subject: Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec jump
Date: Friday, September 21, 2007 - 4:26 pm

"Rafael J. Wysocki" <rjw@sisk.pl> writes:

[snip]


I think you have mentioned before, though, that ACPI is first
initialized by the boot kernel, before it is later initialized by
resuming kernel.  This could well be the source of the problem.

In particular, isn't it the case that you also switch the devices to low
power mode before resuming?

-- 
Jeremy Maitin-Shepard
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[RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec jump, Huang, Ying, (Thu Sep 20, 1:34 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Eric W. Biederman, (Fri Sep 21, 12:01 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Huang, Ying, (Fri Sep 21, 4:42 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Eric W. Biederman, (Thu Sep 20, 10:55 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Huang, Ying, (Fri Sep 21, 3:27 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Pavel Machek, (Thu Sep 20, 6:09 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Nigel Cunningham, (Thu Sep 20, 8:24 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Pavel Machek, (Fri Sep 21, 5:49 am)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Fri Sep 21, 8:10 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Andrew Morton, (Thu Sep 20, 9:06 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Thomas Meyer, (Mon Sep 24, 1:37 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Nigel Cunningham, (Thu Sep 20, 9:19 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Andrew Morton, (Thu Sep 20, 9:41 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Rafael J. Wysocki, (Fri Sep 21, 7:56 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., huang ying, (Fri Sep 21, 9:25 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Nigel Cunningham, (Fri Sep 21, 7:58 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Rafael J. Wysocki, (Fri Sep 21, 8:18 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Nigel Cunningham, (Fri Sep 21, 8:15 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Nigel Cunningham, (Thu Sep 20, 9:57 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Eric W. Biederman, (Thu Sep 20, 11:33 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Fri Sep 21, 8:09 am)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., huang ying, (Fri Sep 21, 9:14 am)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Fri Sep 21, 10:31 am)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Jeremy Maitin-Shepard, (Fri Sep 21, 2:11 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Fri Sep 21, 3:00 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Alan Stern, (Fri Sep 21, 3:45 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Fri Sep 21, 4:15 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Jeremy Maitin-Shepard, (Fri Sep 21, 4:26 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Fri Sep 21, 4:53 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Jeremy Maitin-Shepard, (Fri Sep 21, 5:08 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Fri Sep 21, 5:25 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Jeremy Maitin-Shepard, (Fri Sep 21, 5:16 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Kyle Moffett, (Fri Sep 21, 7:19 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Sat Sep 22, 6:34 am)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Kyle Moffett, (Sat Sep 22, 2:00 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Sat Sep 22, 5:51 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Joseph Fannin, (Wed Sep 26, 4:52 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Nigel Cunningham, (Fri Sep 21, 7:47 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Sat Sep 22, 6:40 am)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Pavel Machek, (Thu Oct 11, 4:54 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Wed Oct 24, 4:38 pm)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., huang ying, (Fri Sep 21, 11:02 am)
Re: [linux-pm] Re: [RFC][PATCH 1/2 -mm] kexec based hibernat..., Rafael J. Wysocki, (Fri Sep 21, 11:50 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Andrew Morton, (Fri Sep 21, 12:16 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Huang, Ying, (Thu Sep 20, 10:18 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Nigel Cunningham, (Thu Sep 20, 10:25 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Huang, Ying, (Thu Sep 20, 10:45 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Alon Bar-Lev, (Sat Sep 22, 6:02 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Nigel Cunningham, (Thu Sep 20, 10:58 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Eric W. Biederman, (Fri Sep 21, 12:46 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Pavel Machek, (Fri Sep 21, 5:45 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Joseph Fannin, (Wed Sep 26, 4:30 pm)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Huang, Ying, (Thu Sep 27, 2:33 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Nigel Cunningham, (Thu Sep 27, 2:35 am)
Re: [RFC][PATCH 1/2 -mm] kexec based hibernation -v3: kexec ..., Nigel Cunningham, (Wed Sep 26, 4:52 pm)