Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug

2012-09-10 Thread Lai Jiangshan
On 09/11/2012 09:37 AM, Yasuaki Ishimatsu wrote: > Hi Lai, > > 2012/09/11 10:22, Lai Jiangshan wrote: >> On 09/11/2012 08:40 AM, Yasuaki Ishimatsu wrote: >>> Hi Lai, >>> >>> Using memory_online to hot-added node's memory, the following kernel >>> messages >>> were shown. Is this a known issue? >>

Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug

2012-09-10 Thread Yasuaki Ishimatsu
Hi Lai, 2012/09/11 10:22, Lai Jiangshan wrote: On 09/11/2012 08:40 AM, Yasuaki Ishimatsu wrote: Hi Lai, Using memory_online to hot-added node's memory, the following kernel messages were shown. Is this a known issue? Thank you for your report. What operations did you have performed ? My o

Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug

2012-09-10 Thread Lai Jiangshan
On 09/11/2012 08:40 AM, Yasuaki Ishimatsu wrote: > Hi Lai, > > Using memory_online to hot-added node's memory, the following kernel messages > were shown. Is this a known issue? Thank you for your report. What operations did you have performed ? Thanks. Lai > > [ 327.837408] [ cu

Re: [V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug

2012-09-10 Thread Yasuaki Ishimatsu
Hi Lai, Using memory_online to hot-added node's memory, the following kernel messages were shown. Is this a known issue? [ 327.837408] [ cut here ] [ 327.892556] kernel BUG at mm/page_alloc.c:553! [ 327.945621] invalid opcode: [#1] SMP [ 327.994748] Modules linke

[V4 PATCH 00/26] memory,numa: introduce MOVABLE-dedicated node and online_movable for hotplug

2012-09-10 Thread Lai Jiangshan
A) Introduction: This patchset adds MOVABLE-dedicated node and online_movable for memory-management. It is used for anti-fragmentation(hugepage, big-order allocation...), hot-removal-of-memory(virtualization, power-conserve, move memory between systems to make better utilities of memori