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From: Srikar Dronamraju on 14 Jun 2010 04:40
perf_adjust_symbol_name.patch

From: Srikar Dronamraju <srikar(a)linux.vnet.ibm.com>

Adjusting symbols is not needed if we are searching by name even
if the symbols correspond to user space objects.
Infact if we adjust and search symbols by name, we get incorrect
results.

Signed-off-by: Srikar Dronamraju <srikar(a)linux.vnet.ibm.com>
---

tools/perf/util/symbol.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)


diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index b63e571..2d53dfc 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -992,12 +992,14 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
nr_syms = shdr.sh_size / shdr.sh_entsize;

memset(&sym, 0, sizeof(sym));
- if (self->kernel == DSO_TYPE_USER) {
+ if (self->kernel != DSO_TYPE_USER || symbol_conf.sort_by_name)
+ self->adjust_symbols = 0;
+ else {
self->adjust_symbols = (ehdr.e_type == ET_EXEC ||
elf_section_by_name(elf, &ehdr, &shdr,
".gnu.prelink_undo",
NULL) != NULL);
- } else self->adjust_symbols = 0;
+ }

elf_symtab__for_each_symbol(syms, nr_syms, idx, sym) {
struct symbol *f;
--
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Prev: [PATCH v5 13/14] perf: Re-Add make_absolute_path
Next: [PATCH v5 7/14] x86 support for Uprobes