Re: [Xen-devel] [PATCH] xen: postpone updating domains' node affinity when removing a CPU from a cpupool

2015-03-11 Thread Dario Faggioli
On Wed, 2015-03-11 at 15:01 +, George Dunlap wrote: > On 03/09/2015 04:49 PM, Dario Faggioli wrote: > > 93be8285 ("update domU's node-affinity on the cpupool_unassign_cpu() > > path") does the right thing, but does it too early. In fact, it > > is necessary to call domain_update_node_affinity(

Re: [Xen-devel] [PATCH] xen: postpone updating domains' node affinity when removing a CPU from a cpupool

2015-03-11 Thread George Dunlap
On 03/09/2015 04:49 PM, Dario Faggioli wrote: > 93be8285 ("update domU's node-affinity on the cpupool_unassign_cpu() > path") does the right thing, but does it too early. In fact, it > is necessary to call domain_update_node_affinity() when a pCPU is > removed from a cpupool, but that must happen

Re: [Xen-devel] [PATCH] xen: postpone updating domains' node affinity when removing a CPU from a cpupool

2015-03-11 Thread Dario Faggioli
On Mon, 2015-03-09 at 17:49 +0100, Dario Faggioli wrote: > 93be8285 ("update domU's node-affinity on the cpupool_unassign_cpu() > path") does the right thing, but does it too early. In fact, it > is necessary to call domain_update_node_affinity() when a pCPU is > removed from a cpupool, but that m

[Xen-devel] [PATCH] xen: postpone updating domains' node affinity when removing a CPU from a cpupool

2015-03-09 Thread Dario Faggioli
93be8285 ("update domU's node-affinity on the cpupool_unassign_cpu() path") does the right thing, but does it too early. In fact, it is necessary to call domain_update_node_affinity() when a pCPU is removed from a cpupool, but that must happen after the pCPU is really gone from there. More specif