From: Tejun Heo <tj@kernel.org>
To: Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Yinghai Lu <yinghai@kernel.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [RFC] Reverting NUMA-affine page table allocation
Date: Tue, 1 Mar 2011 09:30:17 +0100 [thread overview]
Message-ID: <20110301083017.GD26074@htj.dyndns.org> (raw)
In-Reply-To: <20110226143730.GA26864@htj.dyndns.org>
On Sat, Feb 26, 2011 at 03:37:30PM +0100, Tejun Heo wrote:
> I'd like to revert NUMA-affine page table allocation for now and come
> back to it in the next devel cycle. Thanks to the memblock top-down
> change, the RED-PEN condition (page table ending up in DMA memory)
> doesn't exist with or without NUMA affine allocation and the only
> downside of reverting would be page tables allocated in foreign nodes
> on machines which don't support 1GiB mapping.
>
> What do you think?
If there's no objection, I'll revert it later today and ask Ingo to
pull it.
Thanks.
--
tejun
next prev parent reply other threads:[~2011-03-01 8:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-26 14:37 [RFC] Reverting NUMA-affine page table allocation Tejun Heo
2011-03-01 8:30 ` Tejun Heo [this message]
2011-03-01 22:41 ` Yinghai Lu
2011-03-02 16:19 ` Tejun Heo
2011-03-02 16:47 ` Yinghai Lu
2011-03-02 17:07 ` Tejun Heo
2011-03-02 18:08 ` Ingo Molnar
2011-03-02 18:12 ` H. Peter Anvin
2011-03-02 18:19 ` Ingo Molnar
2011-03-02 18:25 ` Tejun Heo
2011-03-02 18:31 ` Ingo Molnar
2011-03-02 18:32 ` Ingo Molnar
2011-03-02 18:22 ` Tejun Heo
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