On Mon, Mar 05, 2018 at 12:17:02PM +0000, Mark Rutland wrote:
> On Fri, Mar 02, 2018 at 05:14:53PM -0800, Saravana Kannan wrote:
> > @@ -629,6 +629,7 @@ struct perf_event {
> >
> > int oncpu;
> > int cpu;
> > + cpumask_t readable_on_cpus;
>
> For most PMUs, this will be emptry, and it's potentially *very* large
> (e.g. on systems where NR_CPUS is 4096). Please use a poitner to a mask,
> as I suggested in [1], e.g.
> [1]
> https://lkml.kernel.org/r/20171128124534.3jvuala525wvn...@wfg-t540p.sh.intel.com
Whoops, that should've been:
[1] https://lkml.kernel.org/r/20180225143802.denbkubqjg2dc7af@salmiak
Mark.
