From: "H. Peter Anvin" <hpa@zytor.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: "Klaus S. Madsen" <ksm@hjernemadsen.org>,
Suspend-devel list <suspend-devel@lists.sourceforge.net>,
Ingo Molnar <mingo@elte.hu>, LKML <linux-kernel@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: Regression in 2.6.25-rc3: s2ram segfaults before suspending
Date: Mon, 03 Mar 2008 09:10:35 -0800 [thread overview]
Message-ID: <47CC310B.8000305@zytor.com> (raw)
In-Reply-To: <20080303121735.GE28369@elf.ucw.cz>
Pavel Machek wrote:
>>
>> The only thing I don't understand is why this is suddenly a problem with
>> 2.6.25, and not with 2.6.24? Is there a bug in 2.6.24 and previously
>> that allows real-mode execution of non-executable pages?
>
> It is strange indeed... Should it be traced as an regression?
> Pavel
I'd like to understand what the heck happened, but as far as we can
observe right now, it's a *progression*, not a regression, since
executing out of a non-PROT_EXEC area isn't *supposed* to work...
-hpa
next prev parent reply other threads:[~2008-03-03 17:11 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
2008-03-04 12:42 ` Ingo Molnar
2008-03-03 15:40 ` Rafael J. Wysocki
2008-03-03 17:10 ` H. Peter Anvin [this message]
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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