Messages in this thread | | | Date | Tue, 24 Jul 2018 11:35:17 -0500 | From | Josh Poimboeuf <> | Subject | Re: [PATCH] perf/x86/intel: Fix unwind errors from PEBS entries (mk-II) |
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On Mon, Jul 23, 2018 at 04:14:27PM +0200, Peter Zijlstra wrote: > On Mon, Jul 23, 2018 at 08:30:06AM -0500, Josh Poimboeuf wrote: > > On Thu, Jul 19, 2018 at 11:19:54PM +0200, Peter Zijlstra 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, > > > > Given the kbuild test robot errors for building on 32-bit, looks like > > the 63 needs to be changed to 31 so it fits in an int? > > I made it 1ULL << 63. The actual field (perf_event_attr::sample_type is > u64).
Ok, did you post this somewhere?
-- Josh
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