Re: [PATCH v4 11/14] arm64/numa: support HAVE_MEMORYLESS_NODES

2016-06-08 Thread Leizhen (ThunderTown)
On 2016/6/8 12:45, Ganapatrao Kulkarni wrote: > On Wed, Jun 8, 2016 at 7:46 AM, Leizhen (ThunderTown) > wrote: >> >> >> On 2016/6/7 22:01, Ganapatrao Kulkarni wrote: >>> On Tue, Jun 7, 2016 at 6:27 PM, Leizhen (ThunderTown) >>> wrote: On 2016/6/7 16:31, Ganapatrao Kulkarni wrote:

Re: [PATCH v4 11/14] arm64/numa: support HAVE_MEMORYLESS_NODES

2016-06-07 Thread Ganapatrao Kulkarni
On Wed, Jun 8, 2016 at 7:46 AM, Leizhen (ThunderTown) wrote: > > > On 2016/6/7 22:01, Ganapatrao Kulkarni wrote: >> On Tue, Jun 7, 2016 at 6:27 PM, Leizhen (ThunderTown) >> wrote: >>> >>> >>> On 2016/6/7 16:31, Ganapatrao Kulkarni wrote: On Tue, Jun 7, 2016 at 1:38 PM, Zhen Lei wrote:

Re: [PATCH v4 11/14] arm64/numa: support HAVE_MEMORYLESS_NODES

2016-06-07 Thread Leizhen (ThunderTown)
On 2016/6/7 22:01, Ganapatrao Kulkarni wrote: > On Tue, Jun 7, 2016 at 6:27 PM, Leizhen (ThunderTown) > wrote: >> >> >> On 2016/6/7 16:31, Ganapatrao Kulkarni wrote: >>> On Tue, Jun 7, 2016 at 1:38 PM, Zhen Lei wrote: Some numa nodes may have no memory. For example: 1. cpu0 on node0 >

Re: [PATCH v4 11/14] arm64/numa: support HAVE_MEMORYLESS_NODES

2016-06-07 Thread Ganapatrao Kulkarni
On Tue, Jun 7, 2016 at 6:27 PM, Leizhen (ThunderTown) wrote: > > > On 2016/6/7 16:31, Ganapatrao Kulkarni wrote: >> On Tue, Jun 7, 2016 at 1:38 PM, Zhen Lei wrote: >>> Some numa nodes may have no memory. For example: >>> 1. cpu0 on node0 >>> 2. cpu1 on node1 >>> 3. device0 access the momory from

Re: [PATCH v4 11/14] arm64/numa: support HAVE_MEMORYLESS_NODES

2016-06-07 Thread Leizhen (ThunderTown)
On 2016/6/7 16:31, Ganapatrao Kulkarni wrote: > On Tue, Jun 7, 2016 at 1:38 PM, Zhen Lei wrote: >> Some numa nodes may have no memory. For example: >> 1. cpu0 on node0 >> 2. cpu1 on node1 >> 3. device0 access the momory from node0 and node1 take the same time. > > i am wondering, if access to b

Re: [PATCH v4 11/14] arm64/numa: support HAVE_MEMORYLESS_NODES

2016-06-07 Thread Ganapatrao Kulkarni
On Tue, Jun 7, 2016 at 1:38 PM, Zhen Lei wrote: > Some numa nodes may have no memory. For example: > 1. cpu0 on node0 > 2. cpu1 on node1 > 3. device0 access the momory from node0 and node1 take the same time. i am wondering, if access to both nodes is same, then why you need numa. the example you