Lines Matching defs:clocksource
6 * NOTE: This is a meta-test which quickly changes the clocksource and
12 * $ gcc clocksource-switch.c -o clocksource-switch -lrt
47 fd = open("/sys/devices/system/clocksource/clocksource0/available_clocksource", O_RDONLY);
79 fd = open("/sys/devices/system/clocksource/clocksource0/current_clocksource", O_RDONLY);
86 int change_clocksource(char *clocksource)
91 fd = open("/sys/devices/system/clocksource/clocksource0/current_clocksource", O_WRONLY);
96 size = write(fd, clocksource, strlen(clocksource));
159 printf("Validating clocksource %s\n",
189 ksft_test_result(!status, "clocksource-switch\n");