PMI: 0 0 0 0 Performance monitoring interrupts IWI: 53775871 47387196 47737572 44243915 IRQ work interrupts RTR: 0 0 0 0 APIC ICR read retries RES: 1198594562 964481221 966552350 902484234 Rescheduling interrupts CAL: 4294967071 4438 430547422 419910155 Function call interrupts TLB: 1206563963 65932469 ...
NMI: 0 0 Non-maskable interrupts LOC: 253429 2025163 Local timer interrupts SPU: 0 0 Spurious interrupts PMI: 0 0 Performance monitoring interrupts IWI: 0 0 IRQ work interrupts RES: 1063515 1286501 Rescheduling interrupts CAL: 3762 2967 Function call interrupts TLB: 13274 13115 TLB shootdowns TR...
当喂狗时间到期(expires),watchdog线程通过smp_call_function_single ping其他cpu,也就是向其他cpu发送函数调用中断(Function call interrupts,IPI核间中断之一),并等待其全部返回,如果全部返回,说明所有cpu正常响应中断,于是通过smc调用到host给清除硬件看门狗计数。然后watchdog线程通过软件定时器设置下次喂狗时间,如此...
2240 1257 1400 1781 Function call interrupts TLB: 508 587 449 589 TLB shootdowns TRM: 0 0 0 0 Thermal event interrupts THR: 0 0 0 0 Threshold APIC interrupts DFR: 0 0 0 0 Deferred Error APIC interrupts MCE: 0 0 0 0 Machine check exceptions MCP: 1 1 1 1 Machine check polls HYP...
If the syscall * needs pt_regs, we'll call a stub that disables interrupts again * and jumps to the slow path. */ TRACE_IRQS_ON ENABLE_INTERRUPTS(CLBR_NONE) #if __SYSCALL_MASK == ~0 // 确保系统调用号没超过最大值,超过了则跳转到后面的符号 1 处进行返回 cmpq $__NR_syscall_max,...
cat/proc/interrupts CPU0 0: 181 IO-APIC-edge timer ... CAL: 0 Function call interrupts ... 中断后半段 虽然软中断是将操作推迟到未来时刻执行的最有效方法,但软中断的中断号有限,而且该延期机制处理起来非常复杂。因为多个处理器可以同时且独立地处理软中断,所以同一个软中断的处理程序例程可以在几个 CP...
IWI: 0 0 IRQ work interrupts RES: 1063515 1286501 Rescheduling interrupts CAL: 3762 2967 Function call interrupts TLB: 13274 13115 TLB shootdowns TRM: 0 0 Thermal event interrupts THR: 0 0 Threshold APIC interrupts MCE: 0 0 Machine check exceptions ...
PMI:00Performancemonitoringinterrupts IWI:351047354363IRQworkinterrupts RTR:00APICICRreadretries RES:43561895226162Reschedulinginterrupts CAL:466572Functioncallinterrupts TLB:6068643529TLBshootdowns TRM:00Thermaleventinterrupts THR:00ThresholdAPICinterrupts MCE:00Machinecheckexceptions ...
0 0 Performance monitoring interrupts IWI: 0 0 IRQ work interrupts RTR: 0 0 APIC ICR read retries RES: 94259 90183 Rescheduling interrupts CAL: 1563802 1451446 Function call interrupts TLB: 1119 1363 TLB shootdowns TRM: 0 0 Thermal event interrupts THR: 0 0 Threshold APIC interrupts DFR: 0...
interruptsPMI:0000Performance monitoring interruptsIWI:50073298458616324556875545833911IRQwork interruptsRTR:0000APICICRread retriesRES:3472920231302243931629904648253012790828Rescheduling interruptsCAL:513147965397151728545411211131Function call interruptsTLB:23094853240457252423047224271286TLBshootdownsTRM:0000Thermal event interrupts......