From: ebiederm@xmission.com (Eric W. Biederman)
To: Alan Stern <stern@rowland.harvard.edu>
Cc: nigel@nigel.suspend2.net,
Kexec Mailing List <kexec@lists.infradead.org>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
linux-pm@lists.linux-foundation.org,
Vivek Goyal <vgoyal@redhat.com>
Subject: Re: [PATCH -mm] kexec jump -v9
Date: Tue, 18 Mar 2008 21:25:27 -0600 [thread overview]
Message-ID: <m1ve3jtmxk.fsf@ebiederm.dsl.xmission.com> (raw)
In-Reply-To: <Pine.LNX.4.44L0.0803182228520.10154-100000@netrider.rowland.org> (Alan Stern's message of "Tue, 18 Mar 2008 22:33:31 -0400 (EDT)")
Alan Stern <stern@rowland.harvard.edu> writes:
> On Wed, 19 Mar 2008, Rafael J. Wysocki wrote:
>
>> Well, I've been saying that for I-don't-remember-how-long: on my box, if you
>> use S5 instead of entering S4, the fan doesn't work correctly after the
>> resume. Plain and simple.
>>
>> Perhaps there's a problem with our ACPI drivers that causes this to happen,
>> but I have no idea what that can be at the moment.
>
> IMO it would be worthwhile to track this down. It's a clear indication
> that something is wrong somewhere.
>
> Could it be connected with the way the boot kernel hands control over
> to the image kernel? Presumably ACPI isn't prepared to deal with that
> sort of thing during a boot from S5. It would have to be fooled into
> thinking the two kernels were one and the same.
It should be easy to test if it is a hand over problem, by turning off
the laptop by placing it in S5 (shutdown -h now) and then booting same
kernel again.
Eric
next parent reply other threads:[~2008-03-19 3:25 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Pine.LNX.4.44L0.0803182228520.10154-100000@netrider.rowland.org>
2008-03-19 3:25 ` Eric W. Biederman [this message]
2008-03-19 15:01 ` [PATCH -mm] kexec jump -v9 Alan Stern
2008-03-20 10:40 ` Pavel Machek
[not found] ` <20080320104019.GA6870@elf.ucw.cz>
2008-03-20 22:45 ` Rafael J. Wysocki
[not found] <m18wybqooh.fsf@frodo.ebiederm.org>
2008-05-15 21:07 ` Alan Stern
2008-05-15 21:07 ` Alan Stern
[not found] <Pine.LNX.4.44L0.0805151012150.2107-100000@iolanthe.rowland.org>
2008-05-15 20:48 ` Eric W. Biederman
[not found] <1204773188.4707.109.camel@caritas-dev.intel.com>
2008-03-11 21:10 ` Vivek Goyal
[not found] ` <20080311211004.GA30164@redhat.com>
2008-03-11 21:59 ` Nigel Cunningham
2008-03-11 22:18 ` Rafael J. Wysocki
2008-03-11 23:24 ` Pavel Machek
[not found] ` <20080311232415.GA26320@elf.ucw.cz>
2008-03-11 23:49 ` Rafael J. Wysocki
2008-03-12 0:00 ` Nigel Cunningham
[not found] ` <200803120049.06491.rjw@sisk.pl>
2008-03-12 1:55 ` Huang, Ying
2008-03-12 8:57 ` Pavel Machek
[not found] ` <1205272758.7990.37.camel@nigel-laptop>
2008-03-11 23:55 ` Eric W. Biederman
2008-03-12 0:09 ` david
2008-03-12 2:14 ` Huang, Ying
[not found] ` <1205288074.29875.22.camel@caritas-dev.intel.com>
2008-03-12 18:53 ` Vivek Goyal
[not found] ` <20080312185356.GD13549@redhat.com>
2008-03-13 0:01 ` Eric W. Biederman
2008-03-12 1:45 ` Huang, Ying
[not found] ` <200803112318.28120.rjw@sisk.pl>
2008-03-12 2:02 ` Eric W. Biederman
2008-03-12 2:26 ` Huang, Ying
[not found] ` <1205286326.29069.16.camel@caritas-dev.intel.com>
2008-03-12 2:17 ` Eric W. Biederman
[not found] ` <m1abl4znw6.fsf@ebiederm.dsl.xmission.com>
2008-03-12 6:54 ` Huang, Ying
2008-03-12 19:37 ` Vivek Goyal
[not found] ` <20080312193740.GE13549@redhat.com>
2008-03-14 8:03 ` Huang, Ying
[not found] ` <1205481808.867.0.camel@caritas-dev.intel.com>
2008-03-21 19:12 ` Vivek Goyal
2008-03-25 7:25 ` Huang, Ying
2008-03-12 19:47 ` Vivek Goyal
2008-04-09 9:34 ` Pavel Machek
[not found] ` <20080409093444.GA6957@ucw.cz>
2008-04-09 12:30 ` Vivek Goyal
2008-05-14 16:03 ` Vivek Goyal
[not found] ` <20080514160329.GF30469@redhat.com>
2008-05-14 17:49 ` Vivek Goyal
2008-05-14 20:52 ` Vivek Goyal
2008-05-14 22:30 ` Eric W. Biederman
[not found] ` <m13aok1pt1.fsf@frodo.ebiederm.org>
2008-05-14 23:55 ` Rafael J. Wysocki
2008-05-15 1:42 ` Huang, Ying
2008-05-15 14:14 ` Alan Stern
[not found] ` <1210815739.23707.74.camel@caritas-dev.intel.com>
2008-05-15 19:05 ` Rafael J. Wysocki
[not found] ` <200805150155.33787.rjw@sisk.pl>
2008-05-15 22:03 ` Eric W. Biederman
[not found] ` <m163tfi5sq.fsf@frodo.ebiederm.org>
2008-05-15 23:20 ` Rafael J. Wysocki
2008-05-16 12:18 ` Pavel Machek
2008-05-16 14:20 ` Alan Stern
[not found] ` <20080514205204.GJ30469@redhat.com>
2008-05-15 2:32 ` Huang, Ying
2008-05-15 5:41 ` Huang, Ying
[not found] ` <1210830110.23707.141.camel@caritas-dev.intel.com>
2008-05-15 18:42 ` Eric W. Biederman
2008-05-16 0:51 ` Vivek Goyal
[not found] ` <20080516005121.GA6926@redhat.com>
2008-05-16 1:35 ` Eric W. Biederman
[not found] ` <m1skwjghen.fsf@frodo.ebiederm.org>
2008-05-16 1:55 ` Huang, Ying
2008-05-27 7:27 ` Huang, Ying
[not found] ` <1211873263.12819.103.camel@caritas-dev.intel.com>
2008-05-27 22:15 ` Vivek Goyal
[not found] ` <20080527221514.GA20037@redhat.com>
2008-05-28 1:35 ` Huang, Ying
[not found] ` <1210818762.23707.102.camel@caritas-dev.intel.com>
2008-05-15 20:09 ` Vivek Goyal
[not found] ` <20080515200923.GC9718@redhat.com>
2008-05-16 1:48 ` Huang, Ying
[not found] ` <1210902514.23707.161.camel@caritas-dev.intel.com>
2008-05-16 1:51 ` Vivek Goyal
[not found] ` <20080516015142.GB6926@redhat.com>
2008-05-16 2:08 ` Huang, Ying
2008-05-16 12:13 ` Pavel Machek
[not found] <Pine.LNX.4.44L0.0803221645190.27399-100000@netrider.rowland.org>
2008-03-22 21:29 ` Rafael J. Wysocki
[not found] ` <200803222229.45673.rjw@sisk.pl>
2008-05-14 22:38 ` Eric W. Biederman
[not found] ` <m1k5hwzf2z.fsf@frodo.ebiederm.org>
2008-05-14 23:47 ` Rafael J. Wysocki
[not found] ` <200805150147.24968.rjw@sisk.pl>
2008-05-15 20:55 ` Eric W. Biederman
[not found] ` <m1fxsjp9ry.fsf@frodo.ebiederm.org>
2008-05-15 21:20 ` Rafael J. Wysocki
[not found] <200803221845.13826.rjw@sisk.pl>
2008-03-22 20:49 ` Alan Stern
[not found] <200803202345.25083.rjw@sisk.pl>
2008-03-20 23:01 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0803201858030.8453-100000@netrider.rowland.org>
2008-03-20 23:22 ` Pavel Machek
[not found] ` <20080320232205.GF17431@elf.ucw.cz>
2008-03-20 23:40 ` Rafael J. Wysocki
[not found] ` <200803210040.33982.rjw@sisk.pl>
2008-03-21 0:36 ` Rafael J. Wysocki
2008-03-21 0:52 ` Alan Stern
[not found] ` <Pine.LNX.4.44L0.0803202049550.11234-100000@netrider.rowland.org>
2008-03-21 22:05 ` Nigel Cunningham
2008-03-22 16:21 ` Pavel Machek
[not found] ` <20080322162110.GA32058@atrey.karlin.mff.cuni.cz>
2008-03-22 17:45 ` Rafael J. Wysocki
[not found] <Pine.LNX.4.44L0.0803191057270.4958-100000@netrider.rowland.org>
2008-03-19 19:28 ` Rafael J. Wysocki
[not found] <200803190108.05004.rjw@sisk.pl>
2008-03-19 2:33 ` Alan Stern
[not found] <Pine.LNX.4.44L0.0803121055510.4595-100000@iolanthe.rowland.org>
2008-03-12 21:53 ` Rafael J. Wysocki
[not found] ` <200803122253.07631.rjw@sisk.pl>
2008-03-13 0:33 ` Eric W. Biederman
[not found] ` <m1iqzrxy26.fsf@ebiederm.dsl.xmission.com>
2008-03-13 17:03 ` Rafael J. Wysocki
[not found] ` <200803131803.31120.rjw@sisk.pl>
2008-03-13 23:07 ` Eric W. Biederman
[not found] ` <m1ejaew7dm.fsf@ebiederm.dsl.xmission.com>
2008-03-14 1:31 ` Rafael J. Wysocki
[not found] ` <200803140231.39282.rjw@sisk.pl>
2008-03-18 16:56 ` Eric W. Biederman
[not found] ` <m1prtsug2e.fsf@ebiederm.dsl.xmission.com>
2008-03-18 23:52 ` Pavel Machek
2008-03-19 0:08 ` Rafael J. Wysocki
2008-05-14 20:41 ` Maxim Levitsky
[not found] ` <200805142341.52078.maximlevitsky@gmail.com>
2008-05-14 23:34 ` Eric W. Biederman
[not found] <1205286937.29875.9.camel@caritas-dev.intel.com>
2008-03-12 15:01 ` Alan Stern
2008-03-06 3:13 Huang, Ying
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