Re: [PATCH V5 2/2] genirq/affinity: Spread vectors on node according to nr_cpu ratio

2019-08-16 Thread Derrick, Jonathan
On Fri, 2019-08-16 at 09:53 -0600, Keith Busch wrote: > On Thu, Aug 15, 2019 at 07:28:49PM -0700, Ming Lei wrote: > > Now __irq_build_affinity_masks() spreads vectors evenly per node, and > > all vectors may not be spread in case that each numa node has different > > CPU number, then the warning

Re: [PATCH V5 2/2] genirq/affinity: Spread vectors on node according to nr_cpu ratio

2019-08-16 Thread Ming Lei
On Fri, Aug 16, 2019 at 11:56 PM Keith Busch wrote: > > On Thu, Aug 15, 2019 at 07:28:49PM -0700, Ming Lei wrote: > > Now __irq_build_affinity_masks() spreads vectors evenly per node, and > > all vectors may not be spread in case that each numa node has different > > CPU number, then the warning

Re: [PATCH V5 2/2] genirq/affinity: Spread vectors on node according to nr_cpu ratio

2019-08-16 Thread Keith Busch
On Thu, Aug 15, 2019 at 07:28:49PM -0700, Ming Lei wrote: > Now __irq_build_affinity_masks() spreads vectors evenly per node, and > all vectors may not be spread in case that each numa node has different > CPU number, then the warning in irq_build_affinity_masks() can > be triggered. > > Improve