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    Subject[PATCH 3/5] perf report: Add --hide-unresolved/-U command line option
    Date
    From: Arnaldo Carvalho de Melo <acme@redhat.com>

    Useful to match the 'overhead' column in 'perf report' with the 'baseline' one
    in 'perf diff'.

    Cc: Frédéric Weisbecker <fweisbec@gmail.com>
    Cc: Mike Galbraith <efault@gmx.de>
    Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
    Cc: Paul Mackerras <paulus@samba.org>
    Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
    ---
    tools/perf/builtin-report.c | 5 ++++-
    1 files changed, 4 insertions(+), 1 deletions(-)

    diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
    index 508934b..4292d7a 100644
    --- a/tools/perf/builtin-report.c
    +++ b/tools/perf/builtin-report.c
    @@ -34,6 +34,7 @@
    static char const *input_name = "perf.data";

    static int force;
    +static bool hide_unresolved;

    static int show_threads;
    static struct perf_read_values show_threads_values;
    @@ -121,7 +122,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
    return -1;
    }

    - if (al.filtered)
    + if (al.filtered || (hide_unresolved && al.sym == NULL))
    return 0;

    if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
    @@ -342,6 +343,8 @@ static const struct option options[] = {
    OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
    "separator for columns, no spaces will be added between "
    "columns '.' is reserved."),
    + OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
    + "Only display entries resolved to a symbol"),
    OPT_END()
    };

    --
    1.5.5.1
    --
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