From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Mundt Date: Wed, 11 Apr 2012 05:07:57 +0000 Subject: Re: [PATCH 16/19 v2] sh/mm/fault_32.c: Port OOM changes to do_page_fault Message-Id: <20120411050756.GD19696@linux-sh.org> List-Id: References: <1333195571-5455-1-git-send-email-consul.kautuk@gmail.com> In-Reply-To: <1333195571-5455-1-git-send-email-consul.kautuk@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Kautuk Consul Cc: Ingo Molnar , Peter Zijlstra , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org On Sat, Mar 31, 2012 at 08:06:11AM -0400, Kautuk Consul wrote: > Commit d065bd810b6deb67d4897a14bfe21f8eb526ba99 > (mm: retry page fault when blocking on disk transfer) and > commit 37b23e0525d393d48a7d59f870b3bc061a30ccdb > (x86,mm: make pagefault killable) > > The above commits introduced changes into the x86 pagefault handler > for making the page fault handler retryable as well as killable. > > These changes reduce the mmap_sem hold time, which is crucial > during OOM killer invocation. > > Port these changes to the 32-bit SH platform. > > Signed-off-by: Kautuk Consul Applied, thanks. I've also made the change for sh64, and will send them out to Linus in the next round of updates. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751981Ab2DKFIO (ORCPT ); Wed, 11 Apr 2012 01:08:14 -0400 Received: from linux-sh.org ([111.68.239.195]:33595 "EHLO linux-sh.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751165Ab2DKFIM (ORCPT ); Wed, 11 Apr 2012 01:08:12 -0400 Date: Wed, 11 Apr 2012 14:07:57 +0900 From: Paul Mundt To: Kautuk Consul Cc: Ingo Molnar , Peter Zijlstra , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 16/19 v2] sh/mm/fault_32.c: Port OOM changes to do_page_fault Message-ID: <20120411050756.GD19696@linux-sh.org> References: <1333195571-5455-1-git-send-email-consul.kautuk@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1333195571-5455-1-git-send-email-consul.kautuk@gmail.com> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Mar 31, 2012 at 08:06:11AM -0400, Kautuk Consul wrote: > Commit d065bd810b6deb67d4897a14bfe21f8eb526ba99 > (mm: retry page fault when blocking on disk transfer) and > commit 37b23e0525d393d48a7d59f870b3bc061a30ccdb > (x86,mm: make pagefault killable) > > The above commits introduced changes into the x86 pagefault handler > for making the page fault handler retryable as well as killable. > > These changes reduce the mmap_sem hold time, which is crucial > during OOM killer invocation. > > Port these changes to the 32-bit SH platform. > > Signed-off-by: Kautuk Consul Applied, thanks. I've also made the change for sh64, and will send them out to Linus in the next round of updates.