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    Subject[tip:perf/core] perf probe: Increase debug level of SDT debug messages
    Commit-ID:  f9655200ecd2d6cc13900a727150177b94ca229e
    Gitweb: http://git.kernel.org/tip/f9655200ecd2d6cc13900a727150177b94ca229e
    Author: Adrian Hunter <adrian.hunter@intel.com>
    AuthorDate: Fri, 23 Sep 2016 17:38:40 +0300
    Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
    CommitDate: Thu, 29 Sep 2016 11:17:02 -0300

    perf probe: Increase debug level of SDT debug messages

    Two SDT debug messages can occur for every DSO which is too noisy.
    Consequently, increase debug level of SDT messages.

    Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
    Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
    Cc: Jiri Olsa <jolsa@redhat.com>
    Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
    Link: http://lkml.kernel.org/r/1474641528-18776-9-git-send-email-adrian.hunter@intel.com
    Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    ---
    tools/perf/util/build-id.c | 4 ++--
    tools/perf/util/probe-file.c | 2 +-
    2 files changed, 3 insertions(+), 3 deletions(-)

    diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
    index 5651f3c..e528c40 100644
    --- a/tools/perf/util/build-id.c
    +++ b/tools/perf/util/build-id.c
    @@ -620,7 +620,7 @@ static int build_id_cache__add_sdt_cache(const char *sbuild_id,

    ret = probe_cache__scan_sdt(cache, realname);
    if (ret >= 0) {
    - pr_debug("Found %d SDTs in %s\n", ret, realname);
    + pr_debug4("Found %d SDTs in %s\n", ret, realname);
    if (probe_cache__commit(cache) < 0)
    ret = -1;
    }
    @@ -691,7 +691,7 @@ int build_id_cache__add_s(const char *sbuild_id, const char *name,

    /* Update SDT cache : error is just warned */
    if (build_id_cache__add_sdt_cache(sbuild_id, realname) < 0)
    - pr_debug("Failed to update/scan SDT cache for %s\n", realname);
    + pr_debug4("Failed to update/scan SDT cache for %s\n", realname);

    out_free:
    if (!is_kallsyms)
    diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
    index 6f931e4..436b647 100644
    --- a/tools/perf/util/probe-file.c
    +++ b/tools/perf/util/probe-file.c
    @@ -699,7 +699,7 @@ int probe_cache__scan_sdt(struct probe_cache *pcache, const char *pathname)
    INIT_LIST_HEAD(&sdtlist);
    ret = get_sdt_note_list(&sdtlist, pathname);
    if (ret < 0) {
    - pr_debug("Failed to get sdt note: %d\n", ret);
    + pr_debug4("Failed to get sdt note: %d\n", ret);
    return ret;
    }
    list_for_each_entry(note, &sdtlist, note_list) {
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