linux-kernel - Re: [-mm patch] sched remove lb

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]

Date:	Tue, 5 Dec 2006 16:32:24 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	"Chen, Kenneth W" <kenneth.w.chen@...el.com>
Cc:	"Siddha, Suresh B" <suresh.b.siddha@...el.com>,
	'Andrew Morton' <akpm@...l.org>,
	'Christoph Lameter' <clameter@....com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [-mm patch] sched remove lb_stopbalance counter


* Chen, Kenneth W <kenneth.w.chen@...el.com> wrote:

> in -mm tree: I would like to revert the change on adding 
> lb_stopbalance counter.  This count can be calculated by: lb_balanced 
> - lb_nobusyg - lb_nobusyq.  There is no need to create gazillion 
> counters while we can derive the value.  I'm more of against changing 
> sched-stat format unless it is absolutely necessary as all user land 
> tool parsing /proc/schedstat needs to be updated and it's a real pain 
> trying to keep multiple versions of it.
> 
> Signed-off-by: Ken Chen <kenneth.w.chen@...el.com>

Acked-by: Ingo Molnar <mingo@...e.hu>

but, please:

> -#define SCHEDSTAT_VERSION 13
> +#define SCHEDSTAT_VERSION 12

change this to 14 instead. Versions should only go upwards, even if we 
revert to an earlier output format.

	Ingo
-
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/