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Groups > linux.kernel > #1279058
| From | Arnaldo Carvalho de Melo <acme@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 02/10] perf test: 'unwind' test should create kernel maps |
| Date | 2015-11-28 02:30 +0100 |
| Message-ID | <qzCuT-20r-25@gated-at.bofh.it> (permalink) |
| References | <qzCuT-20r-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
From: Jiri Olsa <jolsa@redhat.com>
The 'perf test unwind' is failing because it forgot to create the kernel
maps, fix it.
After the patch:
# perf test unwind
40: Test dwarf unwind : Ok
Reported-and-Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20151127082121.GA24503@krava.brq.redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/tests/dwarf-unwind.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/tools/perf/tests/dwarf-unwind.c b/tools/perf/tests/dwarf-unwind.c
index b2357e8115a2..3cce13b19cbb 100644
--- a/tools/perf/tests/dwarf-unwind.c
+++ b/tools/perf/tests/dwarf-unwind.c
@@ -173,6 +173,11 @@ int test__dwarf_unwind(int subtest __maybe_unused)
return -1;
}
+ if (machine__create_kernel_maps(machine)) {
+ pr_err("Failed to create kernel maps\n");
+ return -1;
+ }
+
callchain_param.record_mode = CALLCHAIN_DWARF;
if (init_live_machine(machine)) {
--
2.1.0
--
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[PATCH 02/10] perf test: 'unwind' test should create kernel maps Arnaldo Carvalho de Melo <acme@kernel.org> - 2015-11-28 02:30 +0100
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