在当前CONFIG_DEBUG_ATOMIC_SLEEP选项使能的前提下, 可以看到__might_sleep还是干了不少事情的,最主要的工作是在第一个if语句那里,尤其是preempt_count_equals和 irqs_disabled,都是用来判断当前的上下文是否是一个atomic context,因为我们知道,只要进程获得了spin_lock的任一个变种形式的lock,那么无论是单处理器系统...
Re: CONFIG_PREEMPT_RT on Raspberry Pi Fri Jun 21, 2013 2:47 pm A quick update: The problem with cyclictest took me a long time to figure out, but its easy when you get there: Code:Select all > sudo -s > mount -t debugfs none /sys/kernel/debug > echo dwc_otg_hcd_handle_fiq ...
Filter(*api.Pod, []NodeInfo) ([]HostPriority, error) Preempt(*api.Pod, []NodeInfo, NodeLister) (*api.Pod, error) Bind(*api.Binding) error } 1. 2. 3. 4. 5. 6. 其中,Schedule方法用于选择最佳的节点,Filter方法用于筛选出可用的节点,Preempt方法用于优化策略,Bind方法用于绑定Pod和节点。 3....
RTR-02(config)#interface gigabitEthernet 0/1 RTR-02(config-if)#standby 1 preempt RTR-02(config-if)#exit RTR-02(config)# 如果你想要让路由器在抢占之前先等待一段时间,那你们可以使用如下命令: RTR-01(config-if)#standby 1 preempt delay minimum 60 RTR-02(config-if)#standby 1 preempt delay mi...
CONFIG_DEBUG_SPINLOCK, CONFIG_DEBUG_ATOMIC_SLEEP all simultaneously enabled. CONFIG_DEBUG_SPINLOCK, CONFIG_DEBUG_ATOMIC_SLEEP, CONFIG_PROVE_RCU and CONFIG_DEBUG_OBJECTS_RCU_HEAD all simultaneously enabled. 13: Has been build- and runtime tested with and without CONFIG_SMP and CONFIG_PREEMPT. 0 ...
# CONFIG_DEBUG_KMEMLEAK is not set # CONFIG_DEBUG_STACK_USAGE is not set @@ -3058,7 +2974,6 @@ CONFIG_WQ_WATCHDOG=y # end of Scheduler Debugging # CONFIG_DEBUG_TIMEKEEPING is not set CONFIG_DEBUG_PREEMPT=y # # Lock Debugging (spinlocks, mutexes, etc...) @@ -3081,7 +2996,7...
# CONFIG_DEBUG_PREEMPT is not set # # Lock Debugging (spinlocks, mutexes, etc...) # # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not...
CONFIG_HAVE_DMA_API_DEBUG=y CONFIG_HAVE_HW_BREAKPOINT=y CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y CONFIG_HAVE_USER_RETURN_NOTIFIER=y CONFIG_HAVE_PERF_EVENTS_NMI=y CONFIG_HAVE_PERF_REGS=y CONFIG_HAVE_PERF_USER_STACK_DUMP=y CONFIG_HAVE_ARCH_JUMP_LABEL=y CONFIG_ARCH_HAVE_NMI_SAFE_...
CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_KMEMLEAK is not set # CONFIG_DEBUG_PREEMPT is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT...
CONFIG_SND_DEBUG policy<{'amd64': '-', 'arm64': '-'}> -CONFIG_SND policy<{'amd64': 'n', 'arm64': 'n'}> CONFIG_SND_ALS300 policy<{'amd64': '-', 'arm64': '-'}> CONFIG_SURFACE_PLATFORMS policy<{'amd64': 'n', 'arm64': 'n'}> ...