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Message-Id: <1359040242-8269-18-git-send-email-eranian@google.com>
Date: Thu, 24 Jan 2013 16:10:41 +0100
From: Stephane Eranian <eranian@...gle.com>
To: linux-kernel@...r.kernel.org
Cc: peterz@...radead.org, mingo@...e.hu, ak@...ux.intel.com,
acme@...hat.com, jolsa@...hat.com, namhyung.kim@....com,
Namhyung Kim <namhyung@...nel.org>
Subject: [PATCH v7 17/18] perf tools: Ignore ABS symbols when loading data maps
From: Namhyung Kim <namhyung.kim@....com>
When loading symbols in a data mapping, ABS symbols (which has a value
of SHN_ABS in its st_shndx) failed at elf_getscn(). And it marks the
loading as a failure so already loaded symbols cannot be fixed up.
I'm not sure what should be done. Just ignore them for now. :)
Cc: Stephane Eranian <eranian@...gle.com>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
tools/perf/util/symbol-elf.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index db0cc92..00cf128 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -719,6 +719,9 @@ int dso__load_sym(struct dso *dso, struct map *map,
used_opd = true;
}
+ if (sym.st_shndx == SHN_ABS)
+ continue;
+
sec = elf_getscn(runtime_ss->elf, sym.st_shndx);
if (!sec)
goto out_elf_end;
--
1.7.9.5
--
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