Messages in this thread | | | Date | Mon, 6 Aug 2018 17:42:35 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] perf/x86/intel: Fix unwind errors from PEBS entries (mk-II) |
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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@infradead.org> 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.
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