/* Last one to ack a state moves to the next state. */ static void ack_state(struct multi_stop_data *msdata) { if (atomic_dec_and_test(&msdata->thread_ack)) set_state(msdata, msdata->state + 1); } notrace void __weak stop_machine_yield(const struct cpumask ...
int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg) { struct cpu_stop_done done; struct cpu_stop_work work = { .fn = fn, .arg = arg, .done = &done, .caller = _RET_IP_ }; cpu_stop_init_done(&done, 1); if (!cpu_stop_queue_work(cpu, &work)) return -...
stop_one_cpu/stop_one_cpu_nowait/stop_two_cpus 构建好cpu_stop_work,准备好参数后,就链接到per_cpu(cpu_stopper, cpu) works,唤醒对应cpu的migration/x进程进行处理。 列出stop_one_cpu的代码,比较简单 int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg) { struct cpu_stop_done ...
CPU 2, NOWAIT/ TELNETS; SUBNET $ZTC2; PORT 8023 > RUN NSSL /NAME $STN3, CPU 3, NOWAIT/ TELNETS; SUBNET $ZTC3; PORT 8023 Starting NSSL You create an NSSL process by issuing a TACL RUN command using the following syntax: RUN NSSL / runoptions / mode [ ; paramname paramvalue; ...
nowait 2.Install balloon driver,install balloon service, reboot guest 3.After guest start ok, query balloon info (qemu) info balloon balloon: actual=4096,mem_swapped_in=0 4.stop guest (qemu) stop 5.Check balloon info using monitor again (qemu) info balloon Actual results: No response ...
可用get_nowait(),会抛出异常; or get(block = False) 同上,也会抛出异常; or get(timeout = 1) ,卡一秒后抛出异常; queue.LifoQueue() #last in first out #后进先出 queue.PriorityQueue#存储数据是可设置优先级的队列,(VIP数据) task_done() ...
Otherwise (block is false), return an item if one is immediately available, else raise the Empty exception (timeout is ignored in that case). Queue.get_nowait() Equivalent to get(False). Two methods are offered to support tracking whether enqueued tasks have been fully processed by daemon ...
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