Webb1 ros::init(argc, argv, "my_node"); 2 ros::NodeHandle nh; 3 ros::Subscriber sub = nh.subscribe(...); 4 ... 5 ros::spin(); In this application all user callbacks will be called from within the ros::spin () call. ros::spin () will not return until the node has been shutdown, either through a call to ros::shutdown () or a Ctrl-C. Webbpthread_spin_init 函数的pshared参数表示进程共享属性，表明自旋锁是如何获取的，如果它设为PTHREAD_PROCESS_SHARED，则自旋锁能被，可以访问锁底层内存的线程 …

Kernel API — The Linux Kernel documentation - GitHub Pages

WebbSlave cpus that receive the MCA interrupt call down into SAL, they end up spinning disabled while the MCA is being serviced. If any slave cpu was already spinning disabled when the MCA occurred then it cannot service the MCA interrupt. SAL waits ~20 seconds then sends an unmaskable INIT event to the slave cpus that have not already … Webbernstki commented on Oct 17, 2024. Nowadays, there is no .next () method on an itertools.cycle. Replacing line #25 with this will make this gist work again (in Python … peripheral retinal thinning

I/O access and Interrupts — The Linux Kernel documentation

WebbAs we may see, the spin_lock_init macro takes a spinlock and executes two operations: check the given spinlock and execute the raw_spin_lock_init. The implementation of … WebbInterface with Multibinit¶. Here we show how to use MULTIBINIT, a second principles code which can do spin dynamics. It is a part of the ABINIT package since version 9.0. The … Webb小知识，大挑战！本文正在参与“程序员必备小知识”创作活动 本文已参与 「掘力星计划」 ，赢取创作大礼包，挑战创作激励金. 今天不整 GO 语言，我们来分享一下以前写的 C … peripheral retinal photocoagulation