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
| ||
|
Date: Tue, 31 Mar 2009 09:00:23 +0900 From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> To: balbir@...ux.vnet.ibm.com Cc: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "linux-mm@...ck.org" <linux-mm@...ck.org>, "kosaki.motohiro@...fujitsu.com" <kosaki.motohiro@...fujitsu.com>, "nishimura@....nes.nec.co.jp" <nishimura@....nes.nec.co.jp> Subject: Re: [RFC][PATCH 7/8] memcg soft limit LRU reorder On Mon, 30 Mar 2009 13:22:46 +0530 Balbir Singh <balbir@...ux.vnet.ibm.com> wrote: > * KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> [2009-03-27 14:12:25]: > > > From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> > > > > This patch adds a function to change the LRU order of pages in global LRU > > under control of memcg's victim of soft limit. > > > > FILE and ANON victim is divided and LRU rotation will be done independently. > > (memcg which only includes FILE cache or ANON can exists.) > > > > The routine finds specfied number of pages from memcg's LRU and > > move it to top of global LRU. They will be the first target of shrink_xxx_list. > > This seems to be the core of the patch, but I don't like this very > much. Moving LRU pages of the mem cgroup seems very subtle, why can't > we directly use try_to_free_mem_cgroup_pages()? > It ignores many things. Thanks, -Kame -- 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/
Powered by blists - more mailing lists