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    Subject[PATCH 02/10] perf test: 'unwind' test should create kernel maps
    Date
    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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