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Date: Mon, 10 Dec 2012 10:15:47 +0800 From: Jiang Liu <jiang.liu@...wei.com> To: Tang Chen <tangchen@...fujitsu.com> CC: Jiang Liu <liuj97@...il.com>, <hpa@...or.com>, <akpm@...ux-foundation.org>, <rob@...dley.net>, <isimatu.yasuaki@...fujitsu.com>, <laijs@...fujitsu.com>, <wency@...fujitsu.com>, <linfeng@...fujitsu.com>, <yinghai@...nel.org>, <kosaki.motohiro@...fujitsu.com>, <minchan.kim@...il.com>, <mgorman@...e.de>, <rientjes@...gle.com>, <rusty@...tcorp.com.au>, <linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>, <linux-doc@...r.kernel.org> Subject: Re: [PATCH v2 4/5] page_alloc: Make movablecore_map has higher priority On 2012-12-9 16:10, Tang Chen wrote: > Hi Liu, Wu, > > On 12/06/2012 10:26 AM, Jiang Liu wrote: >> On 2012-12-6 9:26, Tang Chen wrote: >>> On 12/05/2012 11:43 PM, Jiang Liu wrote: >>>> If we make "movablecore_map" take precedence over "movablecore/kernelcore", >>>> the logic could be simplified. I think it's not so attractive to support >>>> both "movablecore_map" and "movablecore/kernelcore" at the same time. > > Thanks for the advice of removing movablecore/kernelcore. But since we > didn't plan to do this in the beginning, and movablecore/kernelcore are > more user friendly, I think for now, I'll handle DMA and low memory address problems as you mentioned, and just keep movablecore/kernelcore > in the next version. :) Hi Tang, I mean we could ignore kernelcore/movablecore if user specifies both movablecore_map and kernelcore/movablecore in the kernel command line. I'm not suggesting to get rid of kernelcore/movablecore:) Thanks! > > And about the SRAT, I think it is necessary to many users. I think we > should provide both interfaces. I may give a try in the next version. > > Thanks. :) > > > . > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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