perf tools: remove extra build-id check factored into dso__load

Signed-off-by: Dave Martin <dave.martin@linaro.org>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 2 insertions, 26 deletions

diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index b812ace91c60..e0d9480dc371 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -986,12 +986,12 @@ static int dso__load_sym(struct dso *self, struct map *map, const char *name,
 
         elf = elf_begin(fd, PERF_ELF_C_READ_MMAP, NULL);
         if (elf == NULL) {
-                pr_err("%s: cannot read %s ELF file.\n", __func__, name);
+                pr_debug("%s: cannot read %s ELF file.\n", __func__, name);
                 goto out_close;
         }
 
         if (gelf_getehdr(elf, &ehdr) == NULL) {
-                pr_err("%s: cannot get elf header.\n", __func__);
+                pr_debug("%s: cannot get elf header.\n", __func__);
                 goto out_elf_end;
         }
 
@@ -1710,30 +1710,6 @@ static int dso__load_vmlinux(struct dso *self, struct map *map,
 {
         int err = -1, fd;
 
-        if (self->has_build_id) {
-                u8 build_id[BUILD_ID_SIZE];
-
-                if (filename__read_build_id(vmlinux, build_id,
-                                            sizeof(build_id)) < 0) {
-                        pr_debug("No build_id in %s, ignoring it\n", vmlinux);
-                        return -1;
-                }
-                if (!dso__build_id_equal(self, build_id)) {
-                        char expected_build_id[BUILD_ID_SIZE * 2 + 1],
-                             vmlinux_build_id[BUILD_ID_SIZE * 2 + 1];
-
-                        build_id__sprintf(self->build_id,
-                                          sizeof(self->build_id),
-                                          expected_build_id);
-                        build_id__sprintf(build_id, sizeof(build_id),
-                                          vmlinux_build_id);
-                        pr_debug("build_id in %s is %s while expected is %s, "
-                                 "ignoring it\n", vmlinux, vmlinux_build_id,
-                                 expected_build_id);
-                        return -1;
-                }
-        }
-
         fd = open(vmlinux, O_RDONLY);
         if (fd < 0)
                 return -1;