perf top: Set the machines symbol filter

Take into use the machines symbol filter member.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1375961547-30267-3-git-send-email-adrian.hunter@intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-top.c

@@ -717,7 +717,7 @@ static void perf_event__process_sample(struct perf_tool *tool,
 		top->exact_samples++;
 
 	if (perf_event__preprocess_sample(event, machine, &al, sample,
-					  symbol_filter) < 0 ||
+					  machine->symbol_filter) < 0 ||
 	    al.filtered)
 		return;
 
@@ -938,6 +938,8 @@ static int __cmd_top(struct perf_top *top)
 	if (top->session == NULL)
 		return -ENOMEM;
 
+	machines__set_symbol_filter(&top->session->machines, symbol_filter);
+
 	if (!objdump_path) {
 		ret = perf_session_env__lookup_objdump(&top->session->header.env);
 		if (ret)