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authorCody P Schafer <cody@linux.vnet.ibm.com>2012-08-10 22:22:49 (GMT)
committerArnaldo Carvalho de Melo <acme@redhat.com>2012-08-13 15:54:06 (GMT)
commit8db24c70ab43a4dd38c39b0b0cb4d4874257de55 (patch)
treefc02bcdb89e5f094e5a5f7f5570260fa3f4e457f /tools
parent26d330226b9cf6208daae9b0b3697980c8fb51d8 (diff)
downloadlinux-8db24c70ab43a4dd38c39b0b0cb4d4874257de55.tar.xz
perf symbols: Only un-prelink non-zero symbols
Prelink only adjusts the addresses of non-zero symbols. Do the same when we reverse the adjustments. Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com> Cc: David Hansen <dave@linux.vnet.ibm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Matt Hellsley <matthltc@us.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Link: http://lkml.kernel.org/r/1344637382-22789-4-git-send-email-cody@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/symbol-elf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c
index 9ca89f8..e037609 100644
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -717,7 +717,7 @@ int dso__load_sym(struct dso *dso, struct map *map, const char *name, int fd,
goto new_symbol;
}
- if (curr_dso->adjust_symbols) {
+ if (curr_dso->adjust_symbols && sym.st_value) {
pr_debug4("%s: adjusting symbol: st_value: %#" PRIx64 " "
"sh_addr: %#" PRIx64 " sh_offset: %#" PRIx64 "\n", __func__,
(u64)sym.st_value, (u64)shdr.sh_addr,