Re: [PATCH v2 2/2] irq/matrix: Spread managed interrupts on allocation

2018-09-08 Thread Thomas Gleixner
On Sat, 8 Sep 2018, Dou Liyang wrote: > Spread managed interrupt on allocation as well. > > Fixes: a0c9259dc4e1("irq/matrix: Spread interrupts on allocation") No. This is an enhancement and not a fix. > - cpumask_and(vector_searchmask, vector_searchmask, affmsk); > - cpu = cpumask_first(

[PATCH v2 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. Fixes: a0c9259dc4e1("irq/matrix: Spread interrupts on