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From: Matthew Garrett <mjg59@srcf.ucam.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
	Ingo Molnar <mingo@elte.hu>,
	"Klaus S. Madsen" <ksm@hjernemadsen.org>,
	Pavel Machek <pavel@ucw.cz>,
	Suspend-devel list <suspend-devel@lists.sourceforge.net>,
	LKML <linux-kernel@vger.kernel.org>,
	"Rafael J. Wysocki" <rjw@sisk.pl>,
	Thomas Gleixner <tglx@linutronix.de>,
	Arjan van de Ven <arjan@infradead.org>
Subject: Re: Regression in 2.6.25-rc3: s2ram segfaults before suspending
Date: Tue, 4 Mar 2008 23:30:27 +0000	[thread overview]
Message-ID: <20080304233027.GA15302@srcf.ucam.org> (raw)
In-Reply-To: <47CDD715.3010905@zytor.com>

On Tue, Mar 04, 2008 at 03:11:17PM -0800, H. Peter Anvin wrote:
> Jeremy Fitzhardinge wrote:
> >>
> >>PAE activates NX on 32-bit. So we probably had an NX regression that 
> >>got fixed by the side-effects of one of the unifications. Does it 
> >>start working if you disable NX via the noexec=off boot option?
> >
> >What's the state of play here?  Is upshot that this change fixed a bug 
> >which broke s2ram, or caused a bug which broke s2ram?
> >
> 
> As far as I can tell, this change fixed a bug, and the fact that the bug 
> was fixed triggered a s2ram bug.

Strictly a libx86 bug, so I'll try to get an updated version uploaded in 
the near future. This won't hit x86_64 users, since the code is run 
through x86emu rather than executed directly.

-- 
Matthew Garrett | mjg59@srcf.ucam.org

  parent reply	other threads:[~2008-03-04 23:34 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-27 22:10 Regression in 2.6.25-rc3: s2ram segfaults before suspending Klaus S. Madsen
2008-02-27 22:19 ` Rafael J. Wysocki
2008-02-27 22:40   ` Pavel Machek
2008-02-28  6:47   ` Klaus S. Madsen
2008-02-28  7:03     ` Pavel Machek
2008-02-28  7:08 ` Klaus S. Madsen
2008-02-28  9:16 ` Ingo Molnar
2008-02-28  9:28   ` Klaus S. Madsen
2008-02-28  9:40     ` Ingo Molnar
2008-02-28 15:04       ` Klaus S. Madsen
2008-02-28 17:52         ` H. Peter Anvin
2008-02-28 19:24           ` Klaus S. Madsen
2008-02-28 19:31             ` H. Peter Anvin
2008-02-28 19:49               ` Klaus S. Madsen
2008-02-28 22:45                 ` H. Peter Anvin
2008-02-29  7:00                   ` Klaus S. Madsen
2008-02-29 21:05                     ` H. Peter Anvin
2008-02-29 21:26                       ` Ingo Molnar
2008-03-01  9:45                         ` Klaus S. Madsen
2008-03-01 19:53                           ` H. Peter Anvin
2008-03-03 12:17                           ` Pavel Machek
2008-03-03 15:11                             ` Klaus S. Madsen
2008-03-03 17:48                               ` Ingo Molnar
2008-03-03 17:53                                 ` H. Peter Anvin
2008-03-03 20:52                                 ` Klaus S. Madsen
2008-03-03 20:58                                   ` H. Peter Anvin
2008-03-03 21:05                                   ` Pavel Machek
2008-03-03 21:06                                     ` Matthew Garrett
2008-03-03 21:06                                     ` Pavel Machek
2008-03-03 21:21                                       ` Klaus S. Madsen
2008-03-04 12:36                                   ` Ingo Molnar
2008-03-04 21:58                                     ` Klaus S. Madsen
2008-03-04 22:08                                       ` H. Peter Anvin
2008-03-04 23:00                                     ` Jeremy Fitzhardinge
2008-03-04 23:11                                       ` H. Peter Anvin
2008-03-04 23:21                                         ` Jeremy Fitzhardinge
2008-03-04 23:30                                         ` Matthew Garrett [this message]
2008-03-04 12:42                                   ` Ingo Molnar
2008-03-03 15:40                             ` Rafael J. Wysocki
2008-03-03 17:10                             ` H. Peter Anvin
2008-03-03 17:47                               ` Pavel Machek
2008-03-03 17:50                                 ` H. Peter Anvin
2008-03-03 17:53                               ` Ingo Molnar
2008-03-03 17:58                                 ` H. Peter Anvin
2008-03-01  1:18                       ` Rafael J. Wysocki

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