Re: [PATCH v3 2/2] irq/matrix: Spread managed interrupts on allocation

2018-09-18 Thread Dou Liyang
Dear Thomas, On 2018/9/17 23:32, Thomas Gleixner wrote: [...] I think it's still worthwhile to do that, but the changelog needs a major overhaul as right now it's outright misleading. I'll just amend it with something along the above lines, unless someone disagrees. Yeah, Yes, right, I was wr

Re: [PATCH v3 2/2] irq/matrix: Spread managed interrupts on allocation

2018-09-17 Thread Thomas Gleixner
On Sun, 9 Sep 2018, Dou Liyang wrote: > From: Dou Liyang > > Linux has spread out the non managed interrupt across the possible > target CPUs to avoid vector space exhaustion. > > But, the same situation may happen on the managed interrupts. Second thougts on this. Spreading the managed inter

[PATCH v3 2/2] irq/matrix: Spread managed interrupts on allocation

2018-09-08 Thread Dou Liyang
From: Dou Liyang Linux has spread out the non managed interrupt across the possible target CPUs to avoid vector space exhaustion. But, the same situation may happen on the managed interrupts. Spread managed interrupt on allocation as well. Note: also change the return value for the empty searc