From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754238Ab2C0Qm5 (ORCPT ); Tue, 27 Mar 2012 12:42:57 -0400 Received: from wolverine01.qualcomm.com ([199.106.114.254]:63908 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750796Ab2C0Qmz (ORCPT ); Tue, 27 Mar 2012 12:42:55 -0400 X-IronPort-AV: E=McAfee;i="5400,1158,6661"; a="176220009" Date: Tue, 27 Mar 2012 11:42:53 -0500 From: Richard Kuo To: Kautuk Consul Cc: Linas Vepstas , Arnd Bergmann , linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 11/20] hexagon/mm/vm_fault.c: Port OOM changes to do_page_fault Message-ID: <20120327164253.GB3916@codeaurora.org> References: <1332249813-2970-1-git-send-email-consul.kautuk@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1332249813-2970-1-git-send-email-consul.kautuk@gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 20, 2012 at 09:23:33AM -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 hexagon. > > Signed-off-by: Kautuk Consul > --- > arch/hexagon/mm/vm_fault.c | 22 +++++++++++++++++----- > 1 files changed, 17 insertions(+), 5 deletions(-) > Sorry for the delay; got around to it this morning. Looks good; thanks! Acked-by: Richard Kuo -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.