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    Subject[PATCH 2/4] perf symbols: Stop using vmlinux files with no symbols
    Date
    From: Franck Bui-Huu <fbuihuu@gmail.com>

    Fail if the kernel image contains no symbol, allowing using other images
    in the vmlinux search path that may have a usable symtab.

    Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
    Cc: 2nddept-manager@sdl.hitachi.co.jp
    Cc: Francis Moreau <francis.moro@gmail.com>
    Cc: Franck Bui-Huu <vagabon.xyz@gmail.com>
    Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
    LPU-Reference: <m3d3p9ydx9.fsf_-_@gmail.com>
    Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
    Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    ---
    tools/perf/util/probe-event.c | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)
    diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
    index b71acd6..61191c6 100644
    --- a/tools/perf/util/probe-event.c
    +++ b/tools/perf/util/probe-event.c
    @@ -135,7 +135,7 @@ const char *kernel_get_module_path(const char *module)
    if (dso__load_vmlinux(dso, map, vmlinux_name, NULL) <= 0)
    return NULL;
    } else {
    - if (dso__load_vmlinux_path(dso, map, NULL) < 0) {
    + if (dso__load_vmlinux_path(dso, map, NULL) <= 0) {
    pr_debug("Failed to load kernel map.\n");
    return NULL;
    }
    --
    1.6.2.5


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