Merge tag 'linux-kselftest-5.4-rc1.1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest updates from Shuah Khan:
 "Fixes to existing tests"

* tag 'linux-kselftest-5.4-rc1.1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests: tpm2: install python files
  selftests: livepatch: add missing fragments to config
  selftests: watchdog: cleanup whitespace in usage options
  selftest/ftrace: Fix typo in trigger-snapshot.tc
  selftests: watchdog: Add optional file argument
  selftests/seccomp: fix build on older kernels
  selftests: use "$(MAKE)" instead of "make"

Author: torvalds

tools/testing/selftests/Makefile

@@ -126,45 +126,45 @@ endif
 # in the default INSTALL_HDR_PATH usr/include.
 khdr:
 ifeq (1,$(DEFAULT_INSTALL_HDR_PATH))
-	make --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install
+	$(MAKE) --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install
 else
-	make --no-builtin-rules INSTALL_HDR_PATH=$$BUILD/usr \
+	$(MAKE) --no-builtin-rules INSTALL_HDR_PATH=$$BUILD/usr \
 		ARCH=$(ARCH) -C $(top_srcdir) headers_install
 endif
 
 all: khdr
 	@for TARGET in $(TARGETS); do		\
 		BUILD_TARGET=$$BUILD/$$TARGET;	\
 		mkdir $$BUILD_TARGET  -p;	\
-		make OUTPUT=$$BUILD_TARGET -C $$TARGET;\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\
 	done;
 
 run_tests: all
 	@for TARGET in $(TARGETS); do \
 		BUILD_TARGET=$$BUILD/$$TARGET;	\
-		make OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\
 	done;
 
 hotplug:
 	@for TARGET in $(TARGETS_HOTPLUG); do \
 		BUILD_TARGET=$$BUILD/$$TARGET;	\
-		make OUTPUT=$$BUILD_TARGET -C $$TARGET;\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\
 	done;
 
 run_hotplug: hotplug
 	@for TARGET in $(TARGETS_HOTPLUG); do \
 		BUILD_TARGET=$$BUILD/$$TARGET;	\
-		make OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
 	done;
 
 clean_hotplug:
 	@for TARGET in $(TARGETS_HOTPLUG); do \
 		BUILD_TARGET=$$BUILD/$$TARGET;	\
-		make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
 	done;
 
 run_pstore_crash:
-	make -C pstore run_crash
+	$(MAKE) -C pstore run_crash
 
 # Use $BUILD as the default install root. $BUILD points to the
 # right output location for the following cases:
@@ -184,7 +184,7 @@ ifdef INSTALL_PATH
 	install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/
 	@for TARGET in $(TARGETS); do \
 		BUILD_TARGET=$$BUILD/$$TARGET;	\
-		make OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \
 	done;
 
 	@# Ask all targets to emit their test scripts
@@ -203,7 +203,7 @@ ifdef INSTALL_PATH
 		echo "[ -w /dev/kmsg ] && echo \"kselftest: Running tests in $$TARGET\" >> /dev/kmsg" >> $(ALL_SCRIPT); \
 		echo "cd $$TARGET" >> $(ALL_SCRIPT); \
 		echo -n "run_many" >> $(ALL_SCRIPT); \
-		make -s --no-print-directory OUTPUT=$$BUILD_TARGET -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
+		$(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
 		echo "" >> $(ALL_SCRIPT);	    \
 		echo "cd \$$ROOT" >> $(ALL_SCRIPT); \
 	done;
@@ -216,7 +216,7 @@ endif
 clean:
 	@for TARGET in $(TARGETS); do \
 		BUILD_TARGET=$$BUILD/$$TARGET;	\
-		make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
+		$(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
 	done;
 
 .PHONY: khdr all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean

tools/testing/selftests/ftrace/test.d/trigger/trigger-snapshot.tc

@@ -28,7 +28,7 @@ if [ -z "$FEATURE" ]; then
     exit_unsupported
 fi
 
-echo "Test snapshot tigger"
+echo "Test snapshot trigger"
 echo 0 > snapshot
 echo 1 > events/sched/sched_process_fork/enable
 ( echo "forked")

tools/testing/selftests/livepatch/config

@@ -1 +1,3 @@
+CONFIG_LIVEPATCH=y
+CONFIG_DYNAMIC_DEBUG=y
 CONFIG_TEST_LIVEPATCH=m

tools/testing/selftests/seccomp/seccomp_bpf.c

@@ -199,6 +199,11 @@ struct seccomp_notif_sizes {
 };
 #endif
 
+#ifndef PTRACE_EVENTMSG_SYSCALL_ENTRY
+#define PTRACE_EVENTMSG_SYSCALL_ENTRY	1
+#define PTRACE_EVENTMSG_SYSCALL_EXIT	2
+#endif
+
 #ifndef seccomp
 int seccomp(unsigned int op, unsigned int flags, void *args)
 {

tools/testing/selftests/tpm2/Makefile

@@ -2,4 +2,4 @@
 include ../lib.mk
 
 TEST_PROGS := test_smoke.sh test_space.sh
-TEST_FILES := tpm2.py tpm2_tests.py
+TEST_PROGS_EXTENDED := tpm2.py tpm2_tests.py

tools/testing/selftests/watchdog/watchdog-test.c

@@ -19,7 +19,7 @@
 
 int fd;
 const char v = 'V';
-static const char sopts[] = "bdehp:t:Tn:NL";
+static const char sopts[] = "bdehp:t:Tn:NLf:";
 static const struct option lopts[] = {
 	{"bootstatus",          no_argument, NULL, 'b'},
 	{"disable",             no_argument, NULL, 'd'},
@@ -31,6 +31,7 @@ static const struct option lopts[] = {
 	{"pretimeout",    required_argument, NULL, 'n'},
 	{"getpretimeout",       no_argument, NULL, 'N'},
 	{"gettimeleft",		no_argument, NULL, 'L'},
+	{"file",          required_argument, NULL, 'f'},
 	{NULL,                  no_argument, NULL, 0x0}
 };
 
@@ -69,16 +70,19 @@ static void term(int sig)
 static void usage(char *progname)
 {
 	printf("Usage: %s [options]\n", progname);
-	printf(" -b, --bootstatus    Get last boot status (Watchdog/POR)\n");
-	printf(" -d, --disable       Turn off the watchdog timer\n");
-	printf(" -e, --enable        Turn on the watchdog timer\n");
-	printf(" -h, --help          Print the help message\n");
-	printf(" -p, --pingrate=P    Set ping rate to P seconds (default %d)\n", DEFAULT_PING_RATE);
-	printf(" -t, --timeout=T     Set timeout to T seconds\n");
-	printf(" -T, --gettimeout    Get the timeout\n");
-	printf(" -n, --pretimeout=T  Set the pretimeout to T seconds\n");
-	printf(" -N, --getpretimeout Get the pretimeout\n");
-	printf(" -L, --gettimeleft   Get the time left until timer expires\n");
+	printf(" -f, --file\t\tOpen watchdog device file\n");
+	printf("\t\t\tDefault is /dev/watchdog\n");
+	printf(" -b, --bootstatus\tGet last boot status (Watchdog/POR)\n");
+	printf(" -d, --disable\t\tTurn off the watchdog timer\n");
+	printf(" -e, --enable\t\tTurn on the watchdog timer\n");
+	printf(" -h, --help\t\tPrint the help message\n");
+	printf(" -p, --pingrate=P\tSet ping rate to P seconds (default %d)\n",
+	       DEFAULT_PING_RATE);
+	printf(" -t, --timeout=T\tSet timeout to T seconds\n");
+	printf(" -T, --gettimeout\tGet the timeout\n");
+	printf(" -n, --pretimeout=T\tSet the pretimeout to T seconds\n");
+	printf(" -N, --getpretimeout\tGet the pretimeout\n");
+	printf(" -L, --gettimeleft\tGet the time left until timer expires\n");
 	printf("\n");
 	printf("Parameters are parsed left-to-right in real-time.\n");
 	printf("Example: %s -d -t 10 -p 5 -e\n", progname);
@@ -92,14 +96,20 @@ int main(int argc, char *argv[])
 	int ret;
 	int c;
 	int oneshot = 0;
+	char *file = "/dev/watchdog";
 
 	setbuf(stdout, NULL);
 
-	fd = open("/dev/watchdog", O_WRONLY);
+	while ((c = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
+		if (c == 'f')
+			file = optarg;
+	}
+
+	fd = open(file, O_WRONLY);
 
 	if (fd == -1) {
 		if (errno == ENOENT)
-			printf("Watchdog device not enabled.\n");
+			printf("Watchdog device (%s) not found.\n", file);
 		else if (errno == EACCES)
 			printf("Run watchdog as root.\n");
 		else
@@ -108,6 +118,8 @@ int main(int argc, char *argv[])
 		exit(-1);
 	}
 
+	optind = 0;
+
 	while ((c = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
 		switch (c) {
 		case 'b':
@@ -190,6 +202,9 @@ int main(int argc, char *argv[])
 			else
 				printf("WDIOC_GETTIMELEFT error '%s'\n", strerror(errno));
 			break;
+		case 'f':
+			/* Handled above */
+			break;
 
 		default:
 			usage(argv[0]);