diff options
| -rw-r--r-- | include/linux/posix-timers.h | 2 | ||||
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index b1de21731a08..bcd01208d795 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -42,6 +42,7 @@ static inline int clockid_to_fd(const clockid_t clk) * @pid: Pointer to target task PID * @elist: List head for the expiry list * @firing: Timer is currently firing + * @nanosleep: Timer is used for nanosleep and is not a regular posix-timer * @handling: Pointer to the task which handles expiry */ struct cpu_timer { @@ -50,6 +51,7 @@ struct cpu_timer { struct pid *pid; struct list_head elist; bool firing; + bool nanosleep; struct task_struct __rcu *handling; }; diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index a282a3c00605..0c441d8c2604 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -596,7 +596,7 @@ static void cpu_timer_fire(struct k_itimer *timer) timer->it_status = POSIX_TIMER_DISARMED; - if (unlikely(timer->sigq == NULL)) { + if (unlikely(ctmr->nanosleep)) { /* * This a special case for clock_nanosleep, * not a normal timer from sys_timer_create. @@ -1493,6 +1493,7 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags, timer.it_overrun = -1; error = posix_cpu_timer_create(&timer); timer.it_process = current; + timer.it.cpu.nanosleep = true; if (!error) { static struct itimerspec64 zero_it; |