summaryrefslogtreecommitdiff
path: root/tools/perf/tests/vmlinux-kallsyms.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/tests/vmlinux-kallsyms.c')
-rw-r--r--tools/perf/tests/vmlinux-kallsyms.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index 630b0b409..e63abab7d 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -54,8 +54,14 @@ int test__vmlinux_matches_kallsyms(int subtest __maybe_unused)
* Step 3:
*
* Load and split /proc/kallsyms into multiple maps, one per module.
+ * Do not use kcore, as this test was designed before kcore support
+ * and has parts that only make sense if using the non-kcore code.
+ * XXX: extend it to stress the kcorre code as well, hint: the list
+ * of modules extracted from /proc/kcore, in its current form, can't
+ * be compacted against the list of modules found in the "vmlinux"
+ * code and with the one got from /proc/modules from the "kallsyms" code.
*/
- if (machine__load_kallsyms(&kallsyms, "/proc/kallsyms", type, NULL) <= 0) {
+ if (__machine__load_kallsyms(&kallsyms, "/proc/kallsyms", type, true, NULL) <= 0) {
pr_debug("dso__load_kallsyms ");
goto out;
}
@@ -157,6 +163,9 @@ next_pair:
pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n",
mem_start, sym->name, pair->name);
+ } else {
+ pr_debug("%#" PRIx64 ": diff name v: %s k: %s\n",
+ mem_start, sym->name, first_pair->name);
}
}
} else