Messages in this thread | | | Date | Fri, 13 Oct 2017 10:19:59 +0900 | From | Namhyung Kim <> | Subject | Re: [PATCH v5 16/16] perf util: use correct IP mapping to find srcline for hist entry |
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On Thu, Oct 12, 2017 at 08:22:58PM +0200, Milian Wolff wrote: > On Dienstag, 10. Oktober 2017 06:49:54 CEST Namhyung Kim wrote: > > Hi Milian, > > > > On Mon, Oct 09, 2017 at 10:33:10PM +0200, Milian Wolff wrote: > > > diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c > > > index 006d10a0dc96..6f3d109078a3 100644 > > > --- a/tools/perf/util/sort.c > > > +++ b/tools/perf/util/sort.c > > > @@ -334,7 +334,7 @@ char *hist_entry__get_srcline(struct hist_entry *he) > > > > > > if (!map) > > > > > > return SRCLINE_UNKNOWN; > > > > > > - return get_srcline(map->dso, map__rip_2objdump(map, he->ip), > > > + return get_srcline(map->dso, map__objdump_2mem(map, he->ip), > > > > > > he->ms.sym, true, true); > > > > I'm not sure this is right. IIRC hist_entry->ip is a relative IP so > > it needs to be changed for objdump use. Maybe there's some bug on > > translating the address but it seems that the original code is > > correct. And this change breaks srcline for my test program (which is > > a PIE). > > Odd, I'll have to look at that. But this is imo unrelated to the rest of the > patch series. So maybe we skip this one and apply the others. Assuming those > other patches are OK by now?
Yep, for the patch 1 - 15:
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Thanks, Namhyung
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