diff options
Diffstat (limited to 'arch/um/os-Linux/time.c')
| -rw-r--r-- | arch/um/os-Linux/time.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index 7f5ebbadca6..38be096e750 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -17,20 +17,25 @@ #include "kern_constants.h" #include "os.h" -static void set_interval(int timer_type) +int set_interval(int is_virtual) { int usec = 1000000/hz(); + int timer_type = is_virtual ? ITIMER_VIRTUAL : ITIMER_REAL; struct itimerval interval = ((struct itimerval) { { 0, usec }, { 0, usec } }); if(setitimer(timer_type, &interval, NULL) == -1) - panic("setitimer failed - errno = %d\n", errno); + return -errno; + + return 0; } +#ifdef CONFIG_MODE_TT void enable_timer(void) { - set_interval(ITIMER_VIRTUAL); + set_interval(1); } +#endif void disable_timer(void) { @@ -74,7 +79,7 @@ void uml_idle_timer(void) set_handler(SIGALRM, (__sighandler_t) alarm_handler, SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1); - set_interval(ITIMER_REAL); + set_interval(0); } #endif @@ -94,8 +99,3 @@ void idle_sleep(int secs) ts.tv_nsec = 0; nanosleep(&ts, NULL); } - -void user_time_init(void) -{ - set_interval(ITIMER_VIRTUAL); -} |