Commit 19b6823a authored by Wolfram Sang's avatar Wolfram Sang Committed by Shuah Khan
Browse files

selftests: timers: clocksource-switch: add command line switch to skip sanity check 



The sanity check takes a while. If you do repeated checks when
debugging, this is time consuming. Add a parameter to skip it.

Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: default avatarJohn Stultz <jstultz@google.com>
Signed-off-by: default avatarShuah Khan <skhan@linuxfoundation.org>
parent 5be1fd96

tools/testing/selftests/timers/clocksource-switch.c

+28 −12
Original line number Diff line number Diff line
@@ -119,12 +119,26 @@ int run_tests(int secs) 


char clocksource_list[10][30];



int main(int argv, char **argc)

int main(int argc, char **argv)

{

	char orig_clk[512];

	int count, i, status;

	int count, i, status, opt;

	int do_sanity_check = 1;

	pid_t pid;



	/* Process arguments */

	while ((opt = getopt(argc, argv, "s")) != -1) {

		switch (opt) {

		case 's':

			do_sanity_check = 0;

			break;

		default:

			printf("Usage: %s [-s]\n", argv[0]);

			printf("	-s: skip sanity checks\n");

			exit(-1);

		}

	}



	get_cur_clocksource(orig_clk, 512);



	count = get_clocksources(clocksource_list);
@@ -135,8 +149,10 @@ int main(int argv, char **argc) 
	}



	/* Check everything is sane before we start switching asynchronously */

	if (do_sanity_check) {

		for (i = 0; i < count; i++) {

		printf("Validating clocksource %s\n", clocksource_list[i]);

			printf("Validating clocksource %s\n",

				clocksource_list[i]);

			if (change_clocksource(clocksource_list[i])) {

				status = -1;

				goto out;
@@ -146,7 +162,7 @@ int main(int argv, char **argc) 
				goto out;

			}

		}



	}



	printf("Running Asynchronous Switching Tests...\n");

	pid = fork();