interrupts

#IRQ number 和BIOS中的设定是一致的
#interrupte 的使用次数
#interrupte 的管理方式
#对应的硬件设备
           CPU0       CPU1       
  0:         44         17   IO-APIC-edge      timer
  1:       1614         31   IO-APIC-edge      i8042
  7:          1          0   IO-APIC-edge    
  8:          0          1   IO-APIC-edge      rtc0
  9:         21         38   IO-APIC-fasteoi   acpi
 12:     164321      23482   IO-APIC-edge      i8042
 16:          0        290   IO-APIC-fasteoi   mmc0, snd_hda_intel
 17:          0         23   IO-APIC-fasteoi   ehci_hcd:usb1, ehci_hcd:usb2, ehci_hcd:usb3, mmc1
 18:      42227        247   IO-APIC-fasteoi   ohci_hcd:usb4, ohci_hcd:usb5, ohci_hcd:usb6, rtlwifi
 40:          0          0   PCI-MSI-edge      PCIe PME
 41:          0          0   PCI-MSI-edge      PCIe PME
 42:          0          0   PCI-MSI-edge      PCIe PME
 43:          0          0   PCI-MSI-edge      PCIe PME
 44:          0          0   PCI-MSI-edge      PCIe PME, pciehp
 45:          0          0   PCI-MSI-edge      PCIe PME, pciehp
 46:      38423       5823   PCI-MSI-edge      ahci
 47:          0          0   PCI-MSI-edge      eth0
 48:         39         30   PCI-MSI-edge      snd_hda_intel
 49:       1266      82093   PCI-MSI-edge      fglrx[0]@PCI:0:1:0
 50:       1209     277736   PCI-MSI-edge      fglrx[1]@PCI:1:0:0
NMI:         30         29   Non-maskable interrupts
LOC:     214047     201313   Local timer interrupts
SPU:          0          0   Spurious interrupts
PMI:         30         29   Performance monitoring interrupts
IWI:          0          0   IRQ work interrupts
RES:     231626     243070   Rescheduling interrupts
CAL:        318        240   Function call interrupts
TLB:       8580       9813   TLB shootdowns
TRM:          0          0   Thermal event interrupts
THR:          0          0   Threshold APIC interrupts
MCE:          0          0   Machine check exceptions
MCP:         17         17   Machine check polls
ERR:         44
MIS:          0