On Tue, 4 Dec 2018, Dou Liyang wrote: > In case of irq_default_affinity != cpu_possible_mask, setting the affinity > for the pre/post vectors to irq_default_affinity is a breakage.
Why so? All interrupts which are not managed get te default affinity mask. It can be different than cpu_possible_mask, but that's what the admin has set. The affinity of these non-managed interrupts can still be set via /proc/... so where is the breakage? Thanks, tglx