Commit-ID: 5888a8c26e5f8e76334d579637f9ed55036cec5a
Gitweb: http://git.kernel.org/tip/5888a8c26e5f8e76334d579637f9ed55036cec5a
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Fri, 7 Jun 2013 15:37:02 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 12 Jul 2013 13:45:50 -0300
perf tests: Omit end of the symbol check failure for test 1
Omitting end of the function check failure for test 1, since there's no
way to get exact symbol end via kallsyms.
Leaving the debug message.
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Corey Ashford <cjashfor@xxxxxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1370612223-19188-2-git-send-email-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/tests/vmlinux-kallsyms.c | 15 +++++++++++----
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/tools/perf/tests/vmlinux-kallsyms.c b/tools/perf/tests/vmlinux-kallsyms.c
index 7b4c4d2..add1539 100644
--- a/tools/perf/tests/vmlinux-kallsyms.c
+++ b/tools/perf/tests/vmlinux-kallsyms.c
@@ -139,11 +139,18 @@ next_pair:
* _really_ have a problem.
*/
s64 skew = sym->end - pair->end;
- if (llabs(skew) < page_size)
- continue;
+ if (llabs(skew) >= page_size)
+ pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n",
+ sym->start, sym->name, sym->end, pair->end);
+
+ /*
+ * Do not count this as a failure, because we
+ * could really find a case where it's not
+ * possible to get proper function end from
+ * kallsyms.
+ */
+ continue;
- pr_debug("%#" PRIx64 ": diff end addr for %s v: %#" PRIx64 " k: %#" PRIx64 "\n",
- sym->start, sym->name, sym->end, pair->end);
} else {
struct rb_node *nnd;
detour:
--
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