Re: ampintc: fix interrupt acknowledge mask

2016-12-23 Thread Jonathan Gray
On Fri, Dec 23, 2016 at 10:07:03AM +0100, Patrick Wildt wrote: > Hi, > > while looking at OpenBSD/arm64 I had interrupt storm issues. Turns out > the issue is in the interrupt controller code. It's the same controller > as on your typical OpenBSD/armv7 machine. > > If the controller has for exa

ampintc: fix interrupt acknowledge mask

2016-12-23 Thread Patrick Wildt
Hi, while looking at OpenBSD/arm64 I had interrupt storm issues. Turns out the issue is in the interrupt controller code. It's the same controller as on your typical OpenBSD/armv7 machine. If the controller has for example 288 interrrupts, ((1 << 288) - 1) is a bit too much to handle. In the e