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parse-events: Allow '*' and '/' operations in TP_printk 

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>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
This commit is contained in:
Steven Rostedt 2012-04-06 00:48:04 +02:00 committed by Frederic Weisbecker
parent b48285980d
commit 2e7a5fc8d4
1 changed files with 6 additions and 0 deletions
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6
tools/lib/traceevent/event-parse.c
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@ -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);
}