Re: [PATCH 1/1] mm: only dispaly online cpus of the numa node

2017-09-28 Thread Leizhen (ThunderTown)
On 2017/8/28 21:13, Michal Hocko wrote: > On Fri 25-08-17 18:34:33, Will Deacon wrote: >> On Thu, Aug 24, 2017 at 10:32:26AM +0200, Michal Hocko wrote: >>> It seems this has slipped through cracks. Let's CC arm64 guys >>> >>> On Tue 20-06-17 20:43:28, Zhen Lei wrote: When I executed numactl

Re: [PATCH 1/1] mm: only dispaly online cpus of the numa node

2017-08-28 Thread Michal Hocko
On Fri 25-08-17 18:34:33, Will Deacon wrote: > On Thu, Aug 24, 2017 at 10:32:26AM +0200, Michal Hocko wrote: > > It seems this has slipped through cracks. Let's CC arm64 guys > > > > On Tue 20-06-17 20:43:28, Zhen Lei wrote: > > > When I executed numactl -H(which read > > > /sys/devices/system/no

Re: [PATCH 1/1] mm: only dispaly online cpus of the numa node

2017-08-25 Thread Will Deacon
On Thu, Aug 24, 2017 at 10:32:26AM +0200, Michal Hocko wrote: > It seems this has slipped through cracks. Let's CC arm64 guys > > On Tue 20-06-17 20:43:28, Zhen Lei wrote: > > When I executed numactl -H(which read /sys/devices/system/node/nodeX/cpumap > > and display cpumask_of_node for each node)

Re: [PATCH 1/1] mm: only dispaly online cpus of the numa node

2017-08-24 Thread Michal Hocko
It seems this has slipped through cracks. Let's CC arm64 guys On Tue 20-06-17 20:43:28, Zhen Lei wrote: > When I executed numactl -H(which read /sys/devices/system/node/nodeX/cpumap > and display cpumask_of_node for each node), but I got different result on > X86 and arm64. For each numa node, the

[PATCH 1/1] mm: only dispaly online cpus of the numa node

2017-06-20 Thread Zhen Lei
When I executed numactl -H(which read /sys/devices/system/node/nodeX/cpumap and display cpumask_of_node for each node), but I got different result on X86 and arm64. For each numa node, the former only displayed online CPUs, and the latter displayed all possible CPUs. Unfortunately, both Linux docum