Re: [PATCH] perf/x86/intel: Fix unwind errors from PEBS entries (mk-II)

[Peter Zijlstra]

On Mon, Aug 06, 2018 at 08:35:07AM -0700, Fubo Chen wrote:
> On Thu, Jul 19, 2018 at 2:21 PM Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:
> > --- a/include/uapi/linux/perf_event.h
> > +++ b/include/uapi/linux/perf_event.h
> > @@ -143,6 +143,8 @@ enum perf_event_sample_format {
> >         PERF_SAMPLE_PHYS_ADDR                   = 1U << 19,
> >
> >         PERF_SAMPLE_MAX = 1U << 20,             /* non-ABI */
> > +
> > +       __PERF_SAMPLE_CALLCHAIN_EARLY           = 1UL << 63,
> >  };
> 
> The above change makes sparse unhappy :-( Sparse reports the following
> complaint about __PERF_SAMPLE_CALLCHAIN_EARLY:

I thought I changed that to 1ULL before commit.