diff options
Diffstat (limited to 'runtime/time.c')
| -rw-r--r-- | runtime/time.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/runtime/time.c b/runtime/time.c index ad7cef9d..58c23e57 100644 --- a/runtime/time.c +++ b/runtime/time.c @@ -223,6 +223,7 @@ _stp_kill_time(void) #endif _stp_free_percpu(stp_time); + stp_time = NULL; } } @@ -232,6 +233,8 @@ _stp_init_time(void) { int ret = 0; + _stp_kill_time(); + stp_time = _stp_alloc_percpu(sizeof(stp_time_t)); if (unlikely(stp_time == 0)) return -1; @@ -263,7 +266,7 @@ _stp_init_time(void) } } #endif - if (ret) + if (ret) _stp_kill_time(); return ret; } @@ -278,6 +281,9 @@ _stp_gettimeofday_ns(void) stp_time_t *time; int i = 0; + if (!stp_time) + return -1; + preempt_disable(); time = per_cpu_ptr(stp_time, smp_processor_id()); |