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Date: Wed, 15 Oct 2014 03:06:11 -0700 From: tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com> To: linux-tip-commits@...r.kernel.org Cc: eranian@...gle.com, jolsa@...hat.com, tglx@...utronix.de, peterz@...radead.org, adrian.hunter@...el.com, dsahern@...il.com, hpa@...or.com, mingo@...nel.org, acme@...hat.com, namhyung@...nel.org, linux-kernel@...r.kernel.org Subject: [tip:perf/urgent] perf symbols: Fix map->end fixup Commit-ID: eba85230de892e2a925c85dca1fe177e8b3d84d8 Gitweb: http://git.kernel.org/tip/eba85230de892e2a925c85dca1fe177e8b3d84d8 Author: Arnaldo Carvalho de Melo <acme@...hat.com> AuthorDate: Tue, 14 Oct 2014 16:39:27 -0300 Committer: Arnaldo Carvalho de Melo <acme@...hat.com> CommitDate: Tue, 14 Oct 2014 17:50:57 -0300 perf symbols: Fix map->end fixup When synthesizing maps from files that have incomplete symbol information, like kallsyms, we need to fixup the end of maps by seting its end from the ->start of the next map, fix it to set prev_map->end to curr_map->start, since ->end is the first byte outside prev_map address range. Cc: Adrian Hunter <adrian.hunter@...el.com> Cc: David Ahern <dsahern@...il.com> Cc: Ingo Molnar <mingo@...nel.org> Cc: Jiri Olsa <jolsa@...hat.com> Cc: Namhyung Kim <namhyung@...nel.org> Cc: Peter Zijlstra <peterz@...radead.org> Cc: Stephane Eranian <eranian@...gle.com> Link: http://lkml.kernel.org/n/tip-ivbrj08sjakxdwkrcndbkoig@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com> --- tools/perf/util/symbol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index be84f7a..c787a43 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -207,7 +207,7 @@ void __map_groups__fixup_end(struct map_groups *mg, enum map_type type) for (nd = rb_next(prevnd); nd; nd = rb_next(nd)) { prev = curr; curr = rb_entry(nd, struct map, rb_node); - prev->end = curr->start - 1; + prev->end = curr->start; } /* -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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