Re: [PATCH 2/2 V2] slub, hotplug: ignore unrelated node's hot-adding and hot-removing

2012-10-31 Thread Pekka Enberg
On Wed, Oct 24, 2012 at 12:43 PM, Lai Jiangshan wrote: > SLUB only fucus on the nodes which has normal memory, so ignore the other > node's hot-adding and hot-removing. > > Aka: if some memroy of a node(which has no onlined memory) is online, > but this new memory onlined is not normal

Re: [PATCH 2/2 V2] slub, hotplug: ignore unrelated node's hot-adding and hot-removing

2012-10-31 Thread Pekka Enberg
On Wed, Oct 24, 2012 at 12:43 PM, Lai Jiangshan la...@cn.fujitsu.com wrote: SLUB only fucus on the nodes which has normal memory, so ignore the other node's hot-adding and hot-removing. Aka: if some memroy of a node(which has no onlined memory) is online, but this new memory onlined is not

Re: [PATCH 2/2 V2] slub, hotplug: ignore unrelated node's hot-adding and hot-removing

2012-10-24 Thread Christoph Lameter
On Wed, 24 Oct 2012, Lai Jiangshan wrote: > SLUB only fucus on the nodes which has normal memory, so ignore the other > node's hot-adding and hot-removing. As far as I can see the reasoning sounds fine and the patch looks clean. Acked-by: Christoph Lameter -- To unsubscribe from this list:

[PATCH 2/2 V2] slub, hotplug: ignore unrelated node's hot-adding and hot-removing

2012-10-24 Thread Lai Jiangshan
SLUB only fucus on the nodes which has normal memory, so ignore the other node's hot-adding and hot-removing. Aka: if some memroy of a node(which has no onlined memory) is online, but this new memory onlined is not normal memory(HIGH memory example), we should not allocate kmem_cache_node for

[PATCH 2/2 V2] slub, hotplug: ignore unrelated node's hot-adding and hot-removing

2012-10-24 Thread Lai Jiangshan
SLUB only fucus on the nodes which has normal memory, so ignore the other node's hot-adding and hot-removing. Aka: if some memroy of a node(which has no onlined memory) is online, but this new memory onlined is not normal memory(HIGH memory example), we should not allocate kmem_cache_node for

Re: [PATCH 2/2 V2] slub, hotplug: ignore unrelated node's hot-adding and hot-removing

2012-10-24 Thread Christoph Lameter
On Wed, 24 Oct 2012, Lai Jiangshan wrote: SLUB only fucus on the nodes which has normal memory, so ignore the other node's hot-adding and hot-removing. As far as I can see the reasoning sounds fine and the patch looks clean. Acked-by: Christoph Lameter c...@linux.com -- To unsubscribe from