Re: Forward port of latest RT patch (2.6.21.5-rt20) to2.6.22 available
From: Gene Heskett <hidden>
Date: 2007-07-13 08:43:30
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On Friday 13 July 2007, Peter Williams wrote:
Ingo Molnar wrote:quoted
* Gregory Haskins [off-list ref] wrote:quoted
On Thu, 2007-07-12 at 14:07 +0200, Ingo Molnar wrote:quoted
* Gregory Haskins [off-list ref] wrote:quoted
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