diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index da7ae01..120fdfb 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -5,6 +5,7 @@
 #include "util/machine.h"
 #include "util/thread.h"
 #include "util/parse-options.h"
+#include "util/strlist.h"
 #include "util/thread_map.h"
 
 #include <libaudit.h>
@@ -47,6 +48,7 @@
 struct syscall {
 	struct event_format *tp_format;
 	const char	    *name;
+	bool		    filtered;
 	struct syscall_fmt  *fmt;
 };
 
@@ -110,6 +112,7 @@
 	struct perf_record_opts opts;
 	struct machine		host;
 	u64			base_time;
+	struct strlist		*ev_qualifier;
 	unsigned long		nr_events;
 	bool			sched;
 	bool			multiple_threads;
@@ -226,6 +229,16 @@
 
 	sc = trace->syscalls.table + id;
 	sc->name = name;
+
+	if (trace->ev_qualifier && !strlist__find(trace->ev_qualifier, name)) {
+		sc->filtered = true;
+		/*
+ 		 * No need to do read tracepoint information since this will be
+ 		 * filtered out.
+ 		 */
+		return 0;
+	}
+
 	sc->fmt  = syscall_fmt__find(sc->name);
 
 	snprintf(tp_name, sizeof(tp_name), "sys_enter_%s", sc->name);
@@ -302,11 +315,19 @@
 	char *msg;
 	void *args;
 	size_t printed = 0;
-	struct thread *thread = machine__findnew_thread(&trace->host, sample->tid);
+	struct thread *thread;
 	struct syscall *sc = trace__syscall_info(trace, evsel, sample);
-	struct thread_trace *ttrace = thread__trace(thread);
+	struct thread_trace *ttrace;
 
-	if (ttrace == NULL || sc == NULL)
+	if (sc == NULL)
+		return -1;
+
+	if (sc->filtered)
+		return 0;
+
+	thread = machine__findnew_thread(&trace->host, sample->tid);
+	ttrace = thread__trace(thread);
+	if (ttrace == NULL)
 		return -1;
 
 	args = perf_evsel__rawptr(evsel, sample, "args");
@@ -345,11 +366,19 @@
 {
 	int ret;
 	u64 duration = 0;
-	struct thread *thread = machine__findnew_thread(&trace->host, sample->tid);
-	struct thread_trace *ttrace = thread__trace(thread);
+	struct thread *thread;
 	struct syscall *sc = trace__syscall_info(trace, evsel, sample);
+	struct thread_trace *ttrace;
 
-	if (ttrace == NULL || sc == NULL)
+	if (sc == NULL)
+		return -1;
+
+	if (sc->filtered)
+		return 0;
+
+	thread = machine__findnew_thread(&trace->host, sample->tid);
+	ttrace = thread__trace(thread);
+	if (ttrace == NULL)
 		return -1;
 
 	ret = perf_evsel__intval(evsel, sample, "ret");
@@ -634,7 +663,10 @@
 			.mmap_pages    = 1024,
 		},
 	};
+	const char *ev_qualifier_str = NULL;
 	const struct option trace_options[] = {
+	OPT_STRING('e', "expr", &ev_qualifier_str, "expr",
+		    "list of events to trace"),
 	OPT_STRING('p', "pid", &trace.opts.target.pid, "pid",
 		    "trace events on existing process id"),
 	OPT_STRING(0, "tid", &trace.opts.target.tid, "tid",
@@ -660,6 +692,14 @@
 
 	argc = parse_options(argc, argv, trace_options, trace_usage, 0);
 
+	if (ev_qualifier_str != NULL) {
+		trace.ev_qualifier = strlist__new(true, ev_qualifier_str);
+		if (trace.ev_qualifier == NULL) {
+			puts("Not enough memory to parse event qualifier");
+			return -ENOMEM;
+		}
+	}
+
 	err = perf_target__validate(&trace.opts.target);
 	if (err) {
 		perf_target__strerror(&trace.opts.target, err, bf, sizeof(bf));