Re: [PATCH 7/8] xtensa: implement counting and sampling perf events
On Mon, Jul 06, 2015 at 04:32:48PM +0300, Max Filippov wrote: > +static int __init xtensa_pmu_init(void) > +{ > + int ret; > + int irq = irq_create_mapping(NULL, XCHAL_PROFILING_INTERRUPT);
Does this platform have interrupt priorities which you can partially mask in order to create NMI like behaviour?