From: Richard Kuo <rkuo@codeaurora.org>
To: Kautuk Consul <consul.kautuk@gmail.com>
Cc: Linas Vepstas <linas@codeaurora.org>,
Arnd Bergmann <arnd@arndb.de>,
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
Date: Tue, 27 Mar 2012 11:42:53 -0500 [thread overview]
Message-ID: <20120327164253.GB3916@codeaurora.org> (raw)
In-Reply-To: <1332249813-2970-1-git-send-email-consul.kautuk@gmail.com>
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 <consul.kautuk@gmail.com>
> ---
> 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 <rkuo@codeaurora.org>
--
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
next prev parent reply other threads:[~2012-03-27 16:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-20 13:23 [PATCH 11/20] hexagon/mm/vm_fault.c: Port OOM changes to do_page_fault Kautuk Consul
2012-03-27 16:42 ` Richard Kuo [this message]
2012-03-31 10:11 ` Kautuk Consul
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