linux-kernel - Re: [PATCH v2]mm/oom-kill: direct hardware access processes should get bonus

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, 30 Nov 2010 12:05:17 -0800 (PST)
From:	David Rientjes <rientjes@...gle.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
cc:	"Figo.zhang" <figo1802@...il.com>,
	lkml <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Andrew Morton <akpm@...l.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>
Subject: Re: [PATCH v2]mm/oom-kill: direct hardware access processes should
 get bonus

On Tue, 30 Nov 2010, KOSAKI Motohiro wrote:

> > I needed a small bias for CAP_SYS_ADMIN tasks so I chose 3% since it's the 
> > same proportion used elsewhere in the kernel and works nicely since the 
> > badness score is now a proportion.  
> 
> Why? Is this important than X?
> 

We have always preferred to break ties between applications by not 
preferring the root task over the user task in the oom killer.  If you'd 
like to remove this bonus for CAP_SYS_ADMIN, please propose a patch.  
Thanks!
--
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/