diff --git a/tools/testing/selftests/vm/gup_test.c b/tools/testing/selftests/vm/gup_test.c
index 1e662d59c502..fe043f67798b 100644
--- a/tools/testing/selftests/vm/gup_test.c
+++ b/tools/testing/selftests/vm/gup_test.c
@@ -6,6 +6,8 @@
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <pthread.h>
+#include <assert.h>
 #include "../../../../mm/gup_test.h"
 
 #define MB (1UL << 20)
@@ -15,6 +17,12 @@
 #define FOLL_WRITE	0x01	/* check pte is writable */
 #define FOLL_TOUCH	0x02	/* mark page accessed */
 
+static unsigned long cmd = GUP_FAST_BENCHMARK;
+static int gup_fd, repeats = 1;
+static unsigned long size = 128 * MB;
+/* Serialize prints */
+static pthread_mutex_t print_mutex = PTHREAD_MUTEX_INITIALIZER;
+
 static char *cmd_to_str(unsigned long cmd)
 {
 	switch (cmd) {
@@ -34,17 +42,55 @@ static char *cmd_to_str(unsigned long cmd)
 	return "Unknown command";
 }
 
+void *gup_thread(void *data)
+{
+	struct gup_test gup = *(struct gup_test *)data;
+	int i;
+
+	/* Only report timing information on the *_BENCHMARK commands: */
+	if ((cmd == PIN_FAST_BENCHMARK) || (cmd == GUP_FAST_BENCHMARK) ||
+	     (cmd == PIN_LONGTERM_BENCHMARK)) {
+		for (i = 0; i < repeats; i++) {
+			gup.size = size;
+			if (ioctl(gup_fd, cmd, &gup))
+				perror("ioctl"), exit(1);
+
+			pthread_mutex_lock(&print_mutex);
+			printf("%s: Time: get:%lld put:%lld us",
+			       cmd_to_str(cmd), gup.get_delta_usec,
+			       gup.put_delta_usec);
+			if (gup.size != size)
+				printf(", truncated (size: %lld)", gup.size);
+			printf("\n");
+			pthread_mutex_unlock(&print_mutex);
+		}
+	} else {
+		gup.size = size;
+		if (ioctl(gup_fd, cmd, &gup)) {
+			perror("ioctl");
+			exit(1);
+		}
+
+		pthread_mutex_lock(&print_mutex);
+		printf("%s: done\n", cmd_to_str(cmd));
+		if (gup.size != size)
+			printf("Truncated (size: %lld)\n", gup.size);
+		pthread_mutex_unlock(&print_mutex);
+	}
+
+	return NULL;
+}
+
 int main(int argc, char **argv)
 {
 	struct gup_test gup = { 0 };
-	unsigned long size = 128 * MB;
-	int i, fd, filed, opt, nr_pages = 1, thp = -1, repeats = 1, write = 1;
-	unsigned long cmd = GUP_FAST_BENCHMARK;
+	int filed, i, opt, nr_pages = 1, thp = -1, write = 1, nthreads = 1, ret;
 	int flags = MAP_PRIVATE, touch = 0;
 	char *file = "/dev/zero";
+	pthread_t *tid;
 	char *p;
 
-	while ((opt = getopt(argc, argv, "m:r:n:F:f:abctTLUuwWSHpz")) != -1) {
+	while ((opt = getopt(argc, argv, "m:r:n:F:f:abcj:tTLUuwWSHpz")) != -1) {
 		switch (opt) {
 		case 'a':
 			cmd = PIN_FAST_BENCHMARK;
@@ -74,6 +120,9 @@ int main(int argc, char **argv)
 			/* strtol, so you can pass flags in hex form */
 			gup.gup_flags = strtol(optarg, 0, 0);
 			break;
+		case 'j':
+			nthreads = atoi(optarg);
+			break;
 		case 'm':
 			size = atoi(optarg) * MB;
 			break;
@@ -154,8 +203,8 @@ int main(int argc, char **argv)
 	if (write)
 		gup.gup_flags |= FOLL_WRITE;
 
-	fd = open("/sys/kernel/debug/gup_test", O_RDWR);
-	if (fd == -1) {
+	gup_fd = open("/sys/kernel/debug/gup_test", O_RDWR);
+	if (gup_fd == -1) {
 		perror("open");
 		exit(1);
 	}
@@ -185,32 +234,17 @@ int main(int argc, char **argv)
 			p[0] = 0;
 	}
 
-	/* Only report timing information on the *_BENCHMARK commands: */
-	if ((cmd == PIN_FAST_BENCHMARK) || (cmd == GUP_FAST_BENCHMARK) ||
-	     (cmd == PIN_LONGTERM_BENCHMARK)) {
-		for (i = 0; i < repeats; i++) {
-			gup.size = size;
-			if (ioctl(fd, cmd, &gup))
-				perror("ioctl"), exit(1);
-
-			printf("%s: Time: get:%lld put:%lld us",
-			       cmd_to_str(cmd), gup.get_delta_usec,
-			       gup.put_delta_usec);
-			if (gup.size != size)
-				printf(", truncated (size: %lld)", gup.size);
-			printf("\n");
-		}
-	} else {
-		gup.size = size;
-		if (ioctl(fd, cmd, &gup)) {
-			perror("ioctl");
-			exit(1);
-		}
-
-		printf("%s: done\n", cmd_to_str(cmd));
-		if (gup.size != size)
-			printf("Truncated (size: %lld)\n", gup.size);
+	tid = malloc(sizeof(pthread_t) * nthreads);
+	assert(tid);
+	for (i = 0; i < nthreads; i++) {
+		ret = pthread_create(&tid[i], NULL, gup_thread, &gup);
+		assert(ret == 0);
 	}
+	for (i = 0; i < nthreads; i++) {
+		ret = pthread_join(tid[i], NULL);
+		assert(ret == 0);
+	}
+	free(tid);
 
 	return 0;
 }