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    Subject[PATCH 13/15] parse-events: Allow '*' and '/' operations in TP_printk
    Date
    From: Steven Rostedt <srostedt@redhat.com>

    Add multiply and divide operations in the printk format.

    Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
    Cc: Ingo Molnar <mingo@kernel.org>
    Cc: Thomas Gleixner <tglx@linutronix.de>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
    Cc: Steven Rostedt <rostedt@goodmis.org>
    Cc: Borislav Petkov <bp@alien8.de>
    Cc: Jiri Olsa <jolsa@redhat.com>
    Cc: Arun Sharma <asharma@fb.com>
    Cc: Namhyung Kim <namhyung.kim@lge.com>
    Cc: David Ahern <dsahern@gmail.com>
    Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
    ---
    tools/lib/traceevent/event-parse.c | 6 ++++++
    1 files changed, 6 insertions(+), 0 deletions(-)

    diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c
    index 476626a..876b2720 100644
    --- a/tools/lib/traceevent/event-parse.c
    +++ b/tools/lib/traceevent/event-parse.c
    @@ -3130,6 +3130,12 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg
    case '+':
    val = left + right;
    break;
    + case '/':
    + val = left / right;
    + break;
    + case '*':
    + val = left * right;
    + break;
    default:
    die("unknown op '%s'", arg->op.op);
    }
    --
    1.7.5.4


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