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    Subject[tip:perf/core] perf symbols: Do not attempt to read data from kallsyms
    Commit-ID:  bdac0bcf779250e89b96d4a3f381ebaf02c2f4a9
    Gitweb: http://git.kernel.org/tip/bdac0bcf779250e89b96d4a3f381ebaf02c2f4a9
    Author: Adrian Hunter <adrian.hunter@intel.com>
    AuthorDate: Mon, 14 Jul 2014 13:02:43 +0300
    Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
    CommitDate: Wed, 16 Jul 2014 17:57:35 -0300

    perf symbols: Do not attempt to read data from kallsyms

    Record kallsyms binary type so that tools will not
    attempt to read binary data from it.

    Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
    Cc: David Ahern <dsahern@gmail.com>
    Cc: Frederic Weisbecker <fweisbec@gmail.com>
    Cc: Jiri Olsa <jolsa@redhat.com>
    Cc: Namhyung Kim <namhyung@gmail.com>
    Cc: Paul Mackerras <paulus@samba.org>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Stephane Eranian <eranian@google.com>
    Link: http://lkml.kernel.org/r/1405332185-4050-20-git-send-email-adrian.hunter@intel.com
    Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    ---
    tools/perf/util/symbol.c | 2 ++
    1 file changed, 2 insertions(+)

    diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
    index ae2e446..156ae36 100644
    --- a/tools/perf/util/symbol.c
    +++ b/tools/perf/util/symbol.c
    @@ -1664,6 +1664,7 @@ do_kallsyms:
    free(kallsyms_allocated_filename);

    if (err > 0 && !dso__is_kcore(dso)) {
    + dso->binary_type = DSO_BINARY_TYPE__KALLSYMS;
    dso__set_long_name(dso, "[kernel.kallsyms]", false);
    map__fixup_start(map);
    map__fixup_end(map);
    @@ -1711,6 +1712,7 @@ static int dso__load_guest_kernel_sym(struct dso *dso, struct map *map,
    if (err > 0)
    pr_debug("Using %s for symbols\n", kallsyms_filename);
    if (err > 0 && !dso__is_kcore(dso)) {
    + dso->binary_type = DSO_BINARY_TYPE__GUEST_KALLSYMS;
    machine__mmap_name(machine, path, sizeof(path));
    dso__set_long_name(dso, strdup(path), true);
    map__fixup_start(map);

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