1 files changed, 11 insertions, 5 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index 9c659ef6aec2..78c2efde01b7 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -520,7 +520,9 @@ static int dso__load_sym(struct dso *self, int fd, const char *name,
         nr_syms = shdr.sh_size / shdr.sh_entsize;
 
         memset(&sym, 0, sizeof(sym));
-
+        self->prelinked = elf_section_by_name(elf, &ehdr, &shdr,
+                                              ".gnu.prelink_undo",
+                                              NULL) != NULL;
         elf_symtab__for_each_symbol(syms, nr_syms, index, sym) {
                 struct symbol *f;
                 u64 obj_start;
@@ -535,11 +537,13 @@ static int dso__load_sym(struct dso *self, int fd, const char *name,
                 gelf_getshdr(sec, &shdr);
                 obj_start = sym.st_value;
 
-                if (verbose >= 2)
-                        printf("adjusting symbol: st_value: %Lx sh_addr: %Lx sh_offset: %Lx\n",
-                                (u64)sym.st_value, (u64)shdr.sh_addr, (u64)shdr.sh_offset);
+                if (self->prelinked) {
+                        if (verbose >= 2)
+                                printf("adjusting symbol: st_value: %Lx sh_addr: %Lx sh_offset: %Lx\n",
+                                        (u64)sym.st_value, (u64)shdr.sh_addr, (u64)shdr.sh_offset);
 
-                sym.st_value -= shdr.sh_addr - shdr.sh_offset;
+                        sym.st_value -= shdr.sh_addr - shdr.sh_offset;
+                }
 
                 f = symbol__new(sym.st_value, sym.st_size,
                                 elf_sym__name(&sym, symstrs),
@@ -573,6 +577,8 @@ int dso__load(struct dso *self, symbol_filter_t filter, int verbose)
         if (!name)
                 return -1;
 
+        self->prelinked = 0;
+
         if (strncmp(self->name, "/tmp/perf-", 10) == 0)
                 return dso__load_perf_map(self, filter, verbose);