摘要：H-JTAG USB 仿真器,smartarm2200,开发板,USB转COM口 阅读全文

摘要：当系统启动时，epoll进行初始化: 1 static int __init eventpoll_init(void) 2 { 3 mutex_init(&pmutex); 4 ep_poll_safewake_init(&psw); 5 epi_cache = kmem_cache_create(“eventpoll_epi”,sizeof(struct epitem), 6 0,SLAB_HWCACHE_ALIGN|EPI_SLAB_DEBUG| 7 SLAB_PANIC,NULL); 8 pwq_cache ... 阅读全文