diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 339b31e6a6b5..b95de208265a 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -293,6 +293,14 @@ ifdef INSTALL_PATH
 		$(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \
 			-C $$TARGET emit_tests >> $(TEST_LIST); \
 	done;
+	@VERSION=$$(git describe HEAD 2>/dev/null); \
+	if [ -n "$$VERSION" ]; then \
+		echo "$$VERSION" > $(INSTALL_PATH)/VERSION; \
+		printf "Version saved to $(INSTALL_PATH)/VERSION\n"; \
+	else \
+		printf "Unable to get version from git describe\n"; \
+	fi
+	@echo "**Kselftest Installation is complete: $(INSTALL_PATH)**"
 else
 	$(error Error: set INSTALL_PATH to use install)
 endif
diff --git a/tools/testing/selftests/breakpoints/step_after_suspend_test.c b/tools/testing/selftests/breakpoints/step_after_suspend_test.c
index 8d275f03e977..8d233ac95696 100644
--- a/tools/testing/selftests/breakpoints/step_after_suspend_test.c
+++ b/tools/testing/selftests/breakpoints/step_after_suspend_test.c
@@ -127,22 +127,42 @@ int run_test(int cpu)
 	return KSFT_PASS;
 }
 
+/*
+ * Reads the suspend success count from sysfs.
+ * Returns the count on success or exits on failure.
+ */
+static int get_suspend_success_count_or_fail(void)
+{
+	FILE *fp;
+	int val;
+
+	fp = fopen("/sys/power/suspend_stats/success", "r");
+	if (!fp)
+		ksft_exit_fail_msg(
+			"Failed to open suspend_stats/success: %s\n",
+			strerror(errno));
+
+	if (fscanf(fp, "%d", &val) != 1) {
+		fclose(fp);
+		ksft_exit_fail_msg(
+			"Failed to read suspend success count\n");
+	}
+
+	fclose(fp);
+	return val;
+}
+
 void suspend(void)
 {
-	int power_state_fd;
 	int timerfd;
 	int err;
+	int count_before;
+	int count_after;
 	struct itimerspec spec = {};
 
 	if (getuid() != 0)
 		ksft_exit_skip("Please run the test as root - Exiting.\n");
 
-	power_state_fd = open("/sys/power/state", O_RDWR);
-	if (power_state_fd < 0)
-		ksft_exit_fail_msg(
-			"open(\"/sys/power/state\") failed %s)\n",
-			strerror(errno));
-
 	timerfd = timerfd_create(CLOCK_BOOTTIME_ALARM, 0);
 	if (timerfd < 0)
 		ksft_exit_fail_msg("timerfd_create() failed\n");
@@ -152,14 +172,15 @@ void suspend(void)
 	if (err < 0)
 		ksft_exit_fail_msg("timerfd_settime() failed\n");
 
+	count_before = get_suspend_success_count_or_fail();
+
 	system("(echo mem > /sys/power/state) 2> /dev/null");
 
-	timerfd_gettime(timerfd, &spec);
-	if (spec.it_value.tv_sec != 0 || spec.it_value.tv_nsec != 0)
+	count_after = get_suspend_success_count_or_fail();
+	if (count_after <= count_before)
 		ksft_exit_fail_msg("Failed to enter Suspend state\n");
 
 	close(timerfd);
-	close(power_state_fd);
 }
 
 int main(int argc, char **argv)
diff --git a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
index d5dc7e0dc726..6232a46ca6e1 100755
--- a/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
+++ b/tools/testing/selftests/cpu-hotplug/cpu-on-off-test.sh
@@ -67,7 +67,7 @@ hotpluggable_cpus()
 	done
 }
 
-hotplaggable_offline_cpus()
+hotpluggable_offline_cpus()
 {
 	hotpluggable_cpus 0
 }
@@ -151,7 +151,7 @@ offline_cpu_expect_fail()
 
 online_all_hot_pluggable_cpus()
 {
-	for cpu in `hotplaggable_offline_cpus`; do
+	for cpu in `hotpluggable_offline_cpus`; do
 		online_cpu_expect_success $cpu
 	done
 }
diff --git a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
index b7c8f29c09a9..65916bb55dfb 100644
--- a/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
+++ b/tools/testing/selftests/ftrace/test.d/event/subsystem-enable.tc
@@ -14,11 +14,35 @@ fail() { #msg
     exit_fail
 }
 
+# As reading trace can last forever, simply look for 3 different
+# events then exit out of reading the file. If there's not 3 different
+# events, then the test has failed.
+check_unique() {
+    cat trace | grep -v '^#' | awk '
+	BEGIN { cnt = 0; }
+	{
+	    for (i = 0; i < cnt; i++) {
+		if (event[i] == $5) {
+		    break;
+		}
+	    }
+	    if (i == cnt) {
+		event[cnt++] = $5;
+		if (cnt > 2) {
+		    exit;
+		}
+	    }
+	}
+	END {
+	    printf "%d", cnt;
+	}'
+}
+
 echo 'sched:*' > set_event
 
 yield
 
-count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+count=`check_unique`
 if [ $count -lt 3 ]; then
     fail "at least fork, exec and exit events should be recorded"
 fi
@@ -29,7 +53,7 @@ echo 1 > events/sched/enable
 
 yield
 
-count=`head -n 100 trace | grep -v ^# | awk '{ print $5 }' | sort -u | wc -l`
+count=`check_unique`
 if [ $count -lt 3 ]; then
     fail "at least fork, exec and exit events should be recorded"
 fi
diff --git a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc
index 4b994b6df5ac..ed81eaf2afd6 100644
--- a/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc
+++ b/tools/testing/selftests/ftrace/test.d/ftrace/func-filter-glob.tc
@@ -29,7 +29,7 @@ ftrace_filter_check 'schedule*' '^schedule.*$'
 ftrace_filter_check '*pin*lock' '.*pin.*lock$'
 
 # filter by start*mid*
-ftrace_filter_check 'mutex*try*' '^mutex.*try.*'
+ftrace_filter_check 'mutex*unl*' '^mutex.*unl.*'
 
 # Advanced full-glob matching feature is recently supported.
 # Skip the tests if we are sure the kernel does not support it.
diff --git a/tools/testing/selftests/ipc/msgque.c b/tools/testing/selftests/ipc/msgque.c
index e9dbb84c100a..5e36aeeb9901 100644
--- a/tools/testing/selftests/ipc/msgque.c
+++ b/tools/testing/selftests/ipc/msgque.c
@@ -39,26 +39,26 @@ int restore_queue(struct msgque_data *msgque)
 
 	fd = open("/proc/sys/kernel/msg_next_id", O_WRONLY);
 	if (fd == -1) {
-		printf("Failed to open /proc/sys/kernel/msg_next_id\n");
+		ksft_test_result_fail("Failed to open /proc/sys/kernel/msg_next_id\n");
 		return -errno;
 	}
 	sprintf(buf, "%d", msgque->msq_id);
 
 	ret = write(fd, buf, strlen(buf));
 	if (ret != strlen(buf)) {
-		printf("Failed to write to /proc/sys/kernel/msg_next_id\n");
+		ksft_test_result_fail("Failed to write to /proc/sys/kernel/msg_next_id\n");
 		return -errno;
 	}
 
 	id = msgget(msgque->key, msgque->mode | IPC_CREAT | IPC_EXCL);
 	if (id == -1) {
-		printf("Failed to create queue\n");
+		ksft_test_result_fail("Failed to create queue\n");
 		return -errno;
 	}
 
 	if (id != msgque->msq_id) {
-		printf("Restored queue has wrong id (%d instead of %d)\n",
-							id, msgque->msq_id);
+		ksft_test_result_fail("Restored queue has wrong id (%d instead of %d)\n"
+								, id, msgque->msq_id);
 		ret = -EFAULT;
 		goto destroy;
 	}
@@ -66,7 +66,7 @@ int restore_queue(struct msgque_data *msgque)
 	for (i = 0; i < msgque->qnum; i++) {
 		if (msgsnd(msgque->msq_id, &msgque->messages[i].mtype,
 			   msgque->messages[i].msize, IPC_NOWAIT) != 0) {
-			printf("msgsnd failed (%m)\n");
+			ksft_test_result_fail("msgsnd failed (%m)\n");
 			ret = -errno;
 			goto destroy;
 		}
@@ -90,23 +90,22 @@ int check_and_destroy_queue(struct msgque_data *msgque)
 		if (ret < 0) {
 			if (errno == ENOMSG)
 				break;
-			printf("Failed to read IPC message: %m\n");
+			ksft_test_result_fail("Failed to read IPC message: %m\n");
 			ret = -errno;
 			goto err;
 		}
 		if (ret != msgque->messages[cnt].msize) {
-			printf("Wrong message size: %d (expected %d)\n", ret,
-						msgque->messages[cnt].msize);
+			ksft_test_result_fail("Wrong message size: %d (expected %d)\n", ret, msgque->messages[cnt].msize);
 			ret = -EINVAL;
 			goto err;
 		}
 		if (message.mtype != msgque->messages[cnt].mtype) {
-			printf("Wrong message type\n");
+			ksft_test_result_fail("Wrong message type\n");
 			ret = -EINVAL;
 			goto err;
 		}
 		if (memcmp(message.mtext, msgque->messages[cnt].mtext, ret)) {
-			printf("Wrong message content\n");
+			ksft_test_result_fail("Wrong message content\n");
 			ret = -EINVAL;
 			goto err;
 		}
@@ -114,7 +113,7 @@ int check_and_destroy_queue(struct msgque_data *msgque)
 	}
 
 	if (cnt != msgque->qnum) {
-		printf("Wrong message number\n");
+		ksft_test_result_fail("Wrong message number\n");
 		ret = -EINVAL;
 		goto err;
 	}
@@ -139,7 +138,7 @@ int dump_queue(struct msgque_data *msgque)
 		if (ret < 0) {
 			if (errno == EINVAL)
 				continue;
-			printf("Failed to get stats for IPC queue with id %d\n",
+			ksft_test_result_fail("Failed to get stats for IPC queue with id %d\n",
 					kern_id);
 			return -errno;
 		}
@@ -150,7 +149,7 @@ int dump_queue(struct msgque_data *msgque)
 
 	msgque->messages = malloc(sizeof(struct msg1) * ds.msg_qnum);
 	if (msgque->messages == NULL) {
-		printf("Failed to get stats for IPC queue\n");
+		ksft_test_result_fail("Failed to get stats for IPC queue\n");
 		return -ENOMEM;
 	}
 
@@ -162,7 +161,7 @@ int dump_queue(struct msgque_data *msgque)
 		ret = msgrcv(msgque->msq_id, &msgque->messages[i].mtype,
 				MAX_MSG_SIZE, i, IPC_NOWAIT | MSG_COPY);
 		if (ret < 0) {
-			printf("Failed to copy IPC message: %m (%d)\n", errno);
+			ksft_test_result_fail("Failed to copy IPC message: %m (%d)\n", errno);
 			return -errno;
 		}
 		msgque->messages[i].msize = ret;
@@ -178,7 +177,7 @@ int fill_msgque(struct msgque_data *msgque)
 	memcpy(msgbuf.mtext, TEST_STRING, sizeof(TEST_STRING));
 	if (msgsnd(msgque->msq_id, &msgbuf.mtype, sizeof(TEST_STRING),
 				IPC_NOWAIT) != 0) {
-		printf("First message send failed (%m)\n");
+		ksft_test_result_fail("First message send failed (%m)\n");
 		return -errno;
 	}
 
@@ -186,7 +185,7 @@ int fill_msgque(struct msgque_data *msgque)
 	memcpy(msgbuf.mtext, ANOTHER_TEST_STRING, sizeof(ANOTHER_TEST_STRING));
 	if (msgsnd(msgque->msq_id, &msgbuf.mtype, sizeof(ANOTHER_TEST_STRING),
 				IPC_NOWAIT) != 0) {
-		printf("Second message send failed (%m)\n");
+		ksft_test_result_fail("Second message send failed (%m)\n");
 		return -errno;
 	}
 	return 0;
@@ -202,44 +201,44 @@ int main(int argc, char **argv)
 
 	msgque.key = ftok(argv[0], 822155650);
 	if (msgque.key == -1) {
-		printf("Can't make key: %d\n", -errno);
+		ksft_test_result_fail("Can't make key: %d\n", -errno);
 		ksft_exit_fail();
 	}
 
 	msgque.msq_id = msgget(msgque.key, IPC_CREAT | IPC_EXCL | 0666);
 	if (msgque.msq_id == -1) {
 		err = -errno;
-		printf("Can't create queue: %d\n", err);
+		ksft_test_result_fail("Can't create queue: %d\n", err);
 		goto err_out;
 	}
 
 	err = fill_msgque(&msgque);
 	if (err) {
-		printf("Failed to fill queue: %d\n", err);
+		ksft_test_result_fail("Failed to fill queue: %d\n", err);
 		goto err_destroy;
 	}
 
 	err = dump_queue(&msgque);
 	if (err) {
-		printf("Failed to dump queue: %d\n", err);
+		ksft_test_result_fail("Failed to dump queue: %d\n", err);
 		goto err_destroy;
 	}
 
 	err = check_and_destroy_queue(&msgque);
 	if (err) {
-		printf("Failed to check and destroy queue: %d\n", err);
+		ksft_test_result_fail("Failed to check and destroy queue: %d\n", err);
 		goto err_out;
 	}
 
 	err = restore_queue(&msgque);
 	if (err) {
-		printf("Failed to restore queue: %d\n", err);
+		ksft_test_result_fail("Failed to restore queue: %d\n", err);
 		goto err_destroy;
 	}
 
 	err = check_and_destroy_queue(&msgque);
 	if (err) {
-		printf("Failed to test queue: %d\n", err);
+		ksft_test_result_fail("Failed to test queue: %d\n", err);
 		goto err_out;
 	}
 	ksft_exit_pass();
diff --git a/tools/testing/selftests/kexec/Makefile b/tools/testing/selftests/kexec/Makefile
index e3000ccb9a5d..874cfdd3b75b 100644
--- a/tools/testing/selftests/kexec/Makefile
+++ b/tools/testing/selftests/kexec/Makefile
@@ -12,7 +12,7 @@ include ../../../scripts/Makefile.arch
 
 ifeq ($(IS_64_BIT)$(ARCH_PROCESSED),1x86)
 TEST_PROGS += test_kexec_jump.sh
-test_kexec_jump.sh: $(OUTPUT)/test_kexec_jump
+TEST_GEN_PROGS := test_kexec_jump
 endif
 
 include ../lib.mk
diff --git a/tools/testing/selftests/pidfd/pidfd.h b/tools/testing/selftests/pidfd/pidfd.h
index efd74063126e..254eaa6cc4df 100644
--- a/tools/testing/selftests/pidfd/pidfd.h
+++ b/tools/testing/selftests/pidfd/pidfd.h
@@ -16,6 +16,15 @@
 #include <sys/types.h>
 #include <sys/wait.h>
 
+/*
+ * Remove the userspace definitions of the following preprocessor symbols
+ * to avoid duplicate-definition warnings from the subsequent in-kernel
+ * definitions.
+ */
+#undef SCHED_NORMAL
+#undef SCHED_FLAG_KEEP_ALL
+#undef SCHED_FLAG_UTIL_CLAMP
+
 #include "../kselftest.h"
 #include "../clone3/clone3_selftests.h"
 
diff --git a/tools/testing/selftests/ptrace/peeksiginfo.c b/tools/testing/selftests/ptrace/peeksiginfo.c
index a6884f66dc01..2f345d11e4b8 100644
--- a/tools/testing/selftests/ptrace/peeksiginfo.c
+++ b/tools/testing/selftests/ptrace/peeksiginfo.c
@@ -199,7 +199,7 @@ int main(int argc, char *argv[])
 
 	/*
 	 * Dump signal from the process-wide queue.
-	 * The number of signals is not multible to the buffer size
+	 * The number of signals is not multiple to the buffer size
 	 */
 	if (check_direct_path(child, 1, 3))
 		goto out;
