RE: [Patch v4] genirq/matrix: Choose CPU for managed IRQs based on how many of them are allocated

2018-11-06 Thread Long Li
> Subject: Re: [Patch v4] genirq/matrix: Choose CPU for managed IRQs based > on how many of them are allocated > > Long, > > On Tue, 6 Nov 2018, Long Li wrote: > > > From: Long Li > > > > On a large system with multiple devices of the same class (e.g. NVMe > > disks, using managed IRQs), the

RE: [Patch v4] genirq/matrix: Choose CPU for managed IRQs based on how many of them are allocated

2018-11-06 Thread Long Li
> Subject: Re: [Patch v4] genirq/matrix: Choose CPU for managed IRQs based > on how many of them are allocated > > Long, > > On Tue, 6 Nov 2018, Long Li wrote: > > > From: Long Li > > > > On a large system with multiple devices of the same class (e.g. NVMe > > disks, using managed IRQs), the

Re: [Patch v4] genirq/matrix: Choose CPU for managed IRQs based on how many of them are allocated

2018-11-06 Thread Thomas Gleixner
Long, On Tue, 6 Nov 2018, Long Li wrote: > From: Long Li > > On a large system with multiple devices of the same class (e.g. NVMe disks, > using managed IRQs), the kernel tends to concentrate their IRQs on several > CPUs. Thanks for addressing the comments. Well done. I've merged it, but

Re: [Patch v4] genirq/matrix: Choose CPU for managed IRQs based on how many of them are allocated

2018-11-06 Thread Thomas Gleixner
Long, On Tue, 6 Nov 2018, Long Li wrote: > From: Long Li > > On a large system with multiple devices of the same class (e.g. NVMe disks, > using managed IRQs), the kernel tends to concentrate their IRQs on several > CPUs. Thanks for addressing the comments. Well done. I've merged it, but