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Date: Tue, 30 Jun 2015 09:26:26 +0800 From: Xishi Qiu <qiuxishi@...wei.com> To: Dave Hansen <dave.hansen@...el.com> CC: Andrew Morton <akpm@...ux-foundation.org>, "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...nel.org>, "Luck, Tony" <tony.luck@...el.com>, Hanjun Guo <guohanjun@...wei.com>, Xiexiuqi <xiexiuqi@...wei.com>, <leon@...n.nu>, Kamezawa Hiroyuki <kamezawa.hiroyu@...fujitsu.com>, Naoya Horiguchi <n-horiguchi@...jp.nec.com>, Vlastimil Babka <vbabka@...e.cz>, Mel Gorman <mgorman@...e.de>, Linux MM <linux-mm@...ck.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [RFC v2 PATCH 0/8] mm: mirrored memory support for page buddy allocations On 2015/6/29 23:19, Dave Hansen wrote: > On 06/26/2015 07:19 PM, Xishi Qiu wrote: >> drivers/base/node.c | 17 ++++--- >> fs/proc/meminfo.c | 6 +++ >> include/linux/memblock.h | 29 ++++++++++-- >> include/linux/mmzone.h | 10 ++++ >> include/linux/vmstat.h | 2 + >> mm/Kconfig | 8 ++++ >> mm/memblock.c | 33 +++++++++++-- >> mm/nobootmem.c | 3 ++ >> mm/page_alloc.c | 117 ++++++++++++++++++++++++++++++++++++----------- >> mm/vmstat.c | 4 ++ >> 10 files changed, 190 insertions(+), 39 deletions(-) > > Has there been any performance analysis done on this code? I'm always > nervous when I see page_alloc.c churn. > Not yet, which benchmark do you suggest? Thanks, Xishi Qiu > > > . > -- 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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