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Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone [message #23936 is a reply to message #23933]

Thu, 29 November 2007 03:26

Christoph Lameter
Messages: 123
Registered: September 2006

Senior Member

On Thu, 29 Nov 2007, KAMEZAWA Hiroyuki wrote:

> ok, just use N_HIGH_MEMORY here and add comment for hotplugging support is not yet.
> 
> Christoph-san, Lee-san, could you confirm following ?
> 
> - when SLAB is used, kmalloc_node() against offline node will success.
> - when SLUB is used, kmalloc_node() against offline node will panic.
> 
> Then, the caller should take care that node is online before kmalloc().

Hmmmm... An offline node implies that the per node structure does not 
exist. SLAB should fail too. If there is something wrong with the allocs 
then its likely a difference in the way hotplug was put into SLAB and 
SLUB.

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[Message index]

		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [0/10] introduction By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 02:54
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [1/10] add scan_glob By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 02:57
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [2/10] nid/zid helpe By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 02:58
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [4/10] calculate map By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 03:01
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone acti By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 03:00
		Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone By: Lee Schermerhorn on Wed, 28 November 2007 21:19
		Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone By: KAMEZAWA Hiroyuki on Thu, 29 November 2007 01:37
		Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone By: KAMEZAWA Hiroyuki on Thu, 29 November 2007 02:24
		Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone By: KAMEZAWA Hiroyuki on Thu, 29 November 2007 03:18
		Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone By: Christoph Lameter on Thu, 29 November 2007 03:26
		Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone By: yamamoto on Thu, 29 November 2007 03:19
		Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone By: KAMEZAWA Hiroyuki on Thu, 29 November 2007 03:25
		Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone By: yamamoto on Thu, 29 November 2007 03:33
		Re: [PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [3/10] per-zone By: KAMEZAWA Hiroyuki on Thu, 29 November 2007 03:42
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [5/10] calculate act By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 03:02
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [6/10] remember recl By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 03:03
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [7/10] calculate the By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 03:06
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [8/10] modifies vmsc By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 03:08
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [9/10] per zone lru By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 03:09
		[PATCH][for -mm] per-zone and reclaim enhancements for memory controller take 3 [10/10] per-zone-loc By: KAMEZAWA Hiroyuki on Tue, 27 November 2007 03:10

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