linux-kernel - Re: [PATCH 13/20] cris/mm/fault.c: Port OOM changes to do_page

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Message-ID: <20120321151655.GM549@axis.com>
Date:	Wed, 21 Mar 2012 16:16:56 +0100
From:	Jesper Nilsson <jesper.nilsson@...s.com>
To:	Kautuk Consul <consul.kautuk@...il.com>
Cc:	Mikael Starvik <starvik@...s.com>,
	linux-cris-kernel <linux-cris-kernel@...s.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 13/20] cris/mm/fault.c: Port OOM changes to
	do_page_fault

On Tue, Mar 20, 2012 at 02:24:05PM +0100, 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 CRIS.

Looks good!

> Signed-off-by: Kautuk Consul <consul.kautuk@...il.com>

Acked-by: Jesper Nilsson <jesper.nilsson@...s.com>

/^JN - Jesper Nilsson
-- 
               Jesper Nilsson -- jesper.nilsson@...s.com
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