那linux如何判断软中断是否发生呢?...linux系统了如下的结构, #define NR_IPI 6 typedef struct { unsigned int __softirq_pending; #ifdef CONFIG_SMP...unsigned int ipi_irqs[NR_IPI]; #end...
staticintsoc_pcie_map_irq(struct pci_dev *pdev, u8 slot, u8 pin){structsoc_pcie_port*port=soc_pcie_pdev2port(pdev);intirq; irq = port->irqs[5];/* All INTx share int src 5, last per port */pr_debug("PCIe map irq: %04d:%02x:%02x.%02x slot %d, pin %d, irq: %d\n",pci_...