什么是nohz tick-stop error? nohz tick-stop error 是与 Linux 内核的 NO_HZ(也称为 tickless kernel)功能相关的一种错误。NO_HZ 功能旨在通过减少内核定时器中断的频率来提高系统的性能和能效。在这种模式下,系统的定时器中断不再以固定的频率(即传统的“tick”)发生,而是根据实际需要动态调整。然而,在某些情...
current rate 16000 is different from the runtime rate 48000 [ 23.859505] usb 4-1.1.2.4.1: current rate 16000 is different from the runtime rate 48000 [ 23.890457] usb 4-1.1.2.4.1: current rate 16000 is different from the runtime rate 48000 [ 5365.014441] NOHZ tick-stop error: Non-RCU...
NOHZ tick-stop error: Non-RCU local softirq work is pending, handler #40!!! Environment Red Hat Enterprise Linux 8 Subscriber exclusive content A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.
Login RHEL6U3 x64 OS, open in terminal. Input command "echo standby > /sys/power/state", get into S1 power state. Wake up OS with power button, check if the server can be waken up normally. * kernel crashes intick_nohz_stop_sched_tickwithBUG: unable to handle kernel NULL pointer ...
示例2: tick_check_nohz ▲点赞 5▼ staticinlinevoidtick_check_nohz(intcpu){structtick_sched*ts= &per_cpu(tick_cpu_sched,cpu);ktime_tnow;if(!ts->idle_active && !ts->tick_stopped)return; now = ktime_get();if(ts->idle_active)tick_nohz_stop_idle(cpu, now);if(ts->tick_stopped)...
void tick_nohz_irq_exit(void) { + unsigned long flags; struct tick_sched *ts = &__get_cpu_var(tick_cpu_sched); if (!ts->inidle) return; + local_irq_save(flags); + tick_nohz_stop_sched_tick(ts); + + local_irq_restore(flags); ...