Root Cause Previously, the irqbalance daemon did not consider the NUMA node assignment for an IRQ (interrupt request) for the banned CPU set. Consequently, irqbalance set the affinity incorrectly when the IRQBALANCE_BANNED_IRQS variable was set to a single CPU. In addition, IRQs could not be...
Nowadays it's very likely that Windows XP will allocate a unique interrupt to your PCI audio interface (it did for all three of mine, with no help from me). However, IRQ sharing is still commonplace among USB and Firewire devices, and it doesn't prevent us from plugging multiple devices...
KEY_VALUE_FULL_INFORMATION structure KEY_VALUE_INFORMATION_CLASS enumeration KEY_VALUE_PARTIAL_INFORMATION structure KEY_WRITE_TIME_INFORMATION structure KINTERRUPT_MODE enumeration KINTERRUPT_POLARITY enumeration KIPI_BROADCAST_WORKER callback function KMESSAGE_SERVICE_ROUTINE callback function KMUTANT structure...
Below commit will resolve issue: Raw commit 9d7c249a1ef9bf0d5696df14e6bc067004f16979 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Thu Aug 2 13:14:32 2018 +0200 serial: 8250: drop the printk from serial8250_interrupt() ...
Irqaction结构体定义如下: PDF文件使用"pdfFactoryPro"试用版本创建.fineprint.cn //include/linux/interrupt.h structirqaction{ irq_handler_thandler;//指向中断服务程序 unsignedlongflags;//中断标志 unsignedlongmask;//中断掩码 constchar*name;//I/O设备名 void*dev_id;//设备标识 structirqaction*next;//...
64 bytes Interrupt: pin A routed to IRQ 16 Region 0: Memory at f7d00000 (64-bit, non-prefetchable) [size=32K] Capabilities: [50] MSI: Enable- Count=1/8 Maskable- 64bit+ Address: 0000000000000000 Data: 0000 -- Subsystem: 1043:8488 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV...