linux-kernel - Re: Forward port of latest RT patch (2.6.21.5-rt20) to 2.6.22 available

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-id: <200707130443.11356.gene.heskett@gmail.com>
Date:	Fri, 13 Jul 2007 04:43:08 -0400
From:	Gene Heskett <gene.heskett@...il.com>
To:	Peter Williams <pwil3058@...pond.net.au>
Cc:	Ingo Molnar <mingo@...e.hu>, Gregory Haskins <ghaskins@...ell.com>,
	jim.houston@...r.com, joe.korty@...r.com, rostedt@...dmis.org,
	tglx@...utronix.de, dwalker@...sta.com,
	David Bahi <DBahi@...ell.com>,
	Moiz Kohari <MKohari@...ell.com>,
	Sven Dietrich <SDietrich@...ell.com>, dsaxena@...xity.net,
	williams@...hat.com, abogani@...ware.it,
	linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org
Subject: Re: Forward port of latest RT patch (2.6.21.5-rt20) to
 2.6.22	available

On Friday 13 July 2007, Peter Williams wrote:
>Ingo Molnar wrote:
>> * Gregory Haskins <ghaskins@...ell.com> wrote:
>>> On Thu, 2007-07-12 at 14:07 +0200, Ingo Molnar wrote:
>>>> * Gregory Haskins <ghaskins@...ell.com> wrote:
>>>>> Hi Ingo, Thomas, and the greater linux-rt community,
>>>>>
>>>>> 	I just wanted to let you guys know that our team has a port of
>>>>> the 21.5-rt20 patch for the 2.6.22 kernel available. [...]
>>>>
>>>> great! We had the upstream -rt port to .22 in the works too, it was just
>>>> held up by the hpet breakage - which Thomas managed to fix earlier
>>>> today. I've released the 2.6.22.1-rt1 patch to the usual place:
>>>>
>>>>     http://redhat.com/~mingo/realtime-preempt/
>>>
>>> Thats awesome, Ingo!  Thanks!  Could you publish a broken out version
>>> as well?  We found it extremely valuable to be able to bisect this
>>> beast while working on the 21-22 port.
>>
>> we are working on something in this area :) Stay tuned ...
>
>I've just been reviewing these patches and have spotted an error in the
>file mm/slob.c at lines 500-501 whereby a non existent variable "c" is
>referenced.  The attached patch is a proposed fix to the problem.

Could this explain why 2.6.22.1-rt1 seems to use a lot of swap?  I've been as 
high as 570 megs into swap, currently at 286megs after doing a 
swapoff --a;swapon -a about 8 hours ago.

-- 
Cheers, Gene
"There are four boxes to be used in defense of liberty:
 soap, ballot, jury, and ammo. Please use in that order."
-Ed Howdershelt (Author)
Humorists always sit at the children's table.
		-- Woody Allen
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/