From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail203.messagelabs.com (mail203.messagelabs.com [216.82.254.243]) by kanga.kvack.org (Postfix) with ESMTP id 8630A6B00BF for ; Wed, 3 Nov 2010 19:47:24 -0400 (EDT) Received: from kpbe17.cbf.corp.google.com (kpbe17.cbf.corp.google.com [172.25.105.81]) by smtp-out.google.com with ESMTP id oA3NlKdh028033 for ; Wed, 3 Nov 2010 16:47:20 -0700 Received: from pwj6 (pwj6.prod.google.com [10.241.219.70]) by kpbe17.cbf.corp.google.com with ESMTP id oA3NkR5T007936 for ; Wed, 3 Nov 2010 16:47:19 -0700 Received: by pwj6 with SMTP id 6so498688pwj.18 for ; Wed, 03 Nov 2010 16:47:19 -0700 (PDT) Date: Wed, 3 Nov 2010 16:47:16 -0700 (PDT) From: David Rientjes Subject: Re: [PATCH v2]oom-kill: CAP_SYS_RESOURCE should get bonus In-Reply-To: <1288827804.2725.0.camel@localhost.localdomain> Message-ID: References: <1288662213.10103.2.camel@localhost.localdomain> <1288827804.2725.0.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org To: "Figo.zhang" Cc: lkml , "linux-mm@kvack.org" , Andrew Morton List-ID: On Thu, 4 Nov 2010, Figo.zhang wrote: > CAP_SYS_RESOURCE also had better get 3% bonus for protection. > Would you like to elaborate as to why? > Signed-off-by: Figo.zhang > --- > mm/oom_kill.c | 3 ++- > 1 files changed, 2 insertions(+), 1 deletions(-) > > diff --git a/mm/oom_kill.c b/mm/oom_kill.c > index 4029583..30b24b9 100644 > --- a/mm/oom_kill.c > +++ b/mm/oom_kill.c > @@ -198,7 +198,8 @@ unsigned int oom_badness(struct task_struct *p, struct mem_cgroup *mem, > * Root processes get 3% bonus, just like the __vm_enough_memory() > * implementation used by LSMs. > */ > - if (has_capability_noaudit(p, CAP_SYS_ADMIN)) > + if (has_capability_noaudit(p, CAP_SYS_ADMIN) || > + has_capability_noaudit(p, CAP_SYS_RESOURCE)) > points -= 30; > > /* -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: email@kvack.org