On Wed, 6 Sep 2017, Paul Burton wrote: > On Wednesday, 6 September 2017 01:16:48 PDT Thomas Gleixner wrote: > > What's the problem with IRQ_NOAUTOEN and do > > > > setup_percpu_irq(); > > enable_percpu_irq(); > > > > on the boot CPU and then later call it when the secondary CPUs come up in > > cpu bringup code or a hotplug state callback? > > There's no problem with that at all, apart from that it triggers your warning > when the boot CPU calls setup_percpu_irq().
Ok, I misread the whole thing somehow. What you are saying is that you need per cpu interrupts which can be shared .... Hrmpf, ok. I'll have a look from that side then
