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    Subject[PATCH 08/11] perf tool: precise mode requires exclude_guest
    Date
    PEBS cannot be used with guest mode. If user adds :p modifier set
    exclude_guest as well.


    Signed-off-by: David Ahern <dsahern@gmail.com>
    Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
    Cc: Ingo Molnar <mingo@kernel.org>
    Cc: Jiri Olsa <jolsa@redhat.com>
    Cc: Namhyung Kim <namhyung@kernel.org>
    Cc: Frederic Weisbecker <fweisbec@gmail.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Gleb Natapov <gleb@redhat.com>
    Link: https://lkml.org/lkml/2012/7/9/264
    ---
    tools/perf/util/parse-events.c | 3 +++
    1 file changed, 3 insertions(+)

    diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
    index 1aa721d..f34629b 100644
    --- a/tools/perf/util/parse-events.c
    +++ b/tools/perf/util/parse-events.c
    @@ -653,6 +653,9 @@ int parse_events_modifier(struct list_head *list, char *str)
    eH = 0;
    } else if (*str == 'p') {
    precise++;
    + /* use of precise requires exclude_guest */
    + if (!exclude_GH)
    + eG = 1;
    } else
    break;

    --
    1.7.10.1


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