From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932817Ab2KNJQH (ORCPT ); Wed, 14 Nov 2012 04:16:07 -0500 Received: from mail-pa0-f46.google.com ([209.85.220.46]:51167 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932807Ab2KNJP1 (ORCPT ); Wed, 14 Nov 2012 04:15:27 -0500 Date: Wed, 14 Nov 2012 01:15:25 -0800 (PST) From: David Rientjes X-X-Sender: rientjes@chino.kir.corp.google.com To: Andrew Morton cc: KAMEZAWA Hiroyuki , KOSAKI Motohiro , Michal Hocko , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [patch 3/4] mm, oom: remove redundant sleep in pagefault oom handler In-Reply-To: Message-ID: References: User-Agent: Alpine 2.00 (DEB 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org out_of_memory() will already cause current to schedule if it has not been killed, so doing it again in pagefault_out_of_memory() is redundant. Remove it. Cc: KAMEZAWA Hiroyuki Cc: KOSAKI Motohiro Cc: Michal Hocko Signed-off-by: David Rientjes --- mm/oom_kill.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -683,5 +683,4 @@ void pagefault_out_of_memory(void) out_of_memory(NULL, 0, 0, NULL, false); clear_zonelist_oom(zonelist, GFP_KERNEL); } - schedule_timeout_killable(1); } From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx121.postini.com [74.125.245.121]) by kanga.kvack.org (Postfix) with SMTP id C30C46B0087 for ; Wed, 14 Nov 2012 04:15:27 -0500 (EST) Received: by mail-pb0-f41.google.com with SMTP id xa7so261685pbc.14 for ; Wed, 14 Nov 2012 01:15:27 -0800 (PST) Date: Wed, 14 Nov 2012 01:15:25 -0800 (PST) From: David Rientjes Subject: [patch 3/4] mm, oom: remove redundant sleep in pagefault oom handler In-Reply-To: Message-ID: References: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: KAMEZAWA Hiroyuki , KOSAKI Motohiro , Michal Hocko , linux-kernel@vger.kernel.org, linux-mm@kvack.org out_of_memory() will already cause current to schedule if it has not been killed, so doing it again in pagefault_out_of_memory() is redundant. Remove it. Cc: KAMEZAWA Hiroyuki Cc: KOSAKI Motohiro Cc: Michal Hocko Signed-off-by: David Rientjes --- mm/oom_kill.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/mm/oom_kill.c b/mm/oom_kill.c --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -683,5 +683,4 @@ void pagefault_out_of_memory(void) out_of_memory(NULL, 0, 0, NULL, false); clear_zonelist_oom(zonelist, GFP_KERNEL); } - schedule_timeout_killable(1); } -- 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/ . Don't email: email@kvack.org