论坛徽章:: 0

电梯直达

1楼 [收藏(0)] [报告]

发表于 2009-06-29 09:41 |只看该作者 |倒序浏览

求教Phys-irq,Dynamic-irq.ip-apic,PCI-MSI,PCI-MSI-X的区别
这几种方式区别在那里呢?
在系统中能看这几种不同中断方式.但是又找不到相关的资料.          CPU0
34:       12       Phys-irq  ide0
39:       0       Phys-irq  acpi
45:       322       Phys-irq  serial
48:    115006       Phys-irq  peth0
49:    16269       Phys-irq  ioc0
50:       31       Phys-irq  ioc1
51:       2       Phys-irq  ehci_hcd:usb1
52:       0       Phys-irq  uhci_hcd:usb2
53:       55       Phys-irq  uhci_hcd:usb3
256:       0    Dynamic-irq  RESCHED0
257:       0    Dynamic-irq  IPI0
258:    44572    Dynamic-irq  timer0

         CPU0    CPU1    CPU2    CPU3
0: 4865302 5084964 4917705 5017077 IO-APIC-edge  timer
1:       132       108       159       113 IO-APIC-edge  keyboard
  2:       0       0       0       0       XT-PIC  cascade
8:       0       1       0       0 IO-APIC-edge  rtc
  10:       0       0       0       0 IO-APIC-level  usb-ohci
  14:       0       0       1       1 IO-APIC-edge  ide0
  24:    87298    86066    86012    86626 IO-APIC-level  aic7xxx
  31:    93707    106211    107988    93329 IO-APIC-level  eth0

0: 11726919       0 IO-APIC-edge  timer
  1:       3       0 IO-APIC-edge  i8042
  7:       0       0 IO-APIC-edge  parport0
  8:       1       0 IO-APIC-edge  rtc
  9:       0       0 IO-APIC-level  acpi
12:       4       0 IO-APIC-edge  i8042
58:       13    94016       PCI-MSI  eth0
169:    843271 71766622 IO-APIC-level  uhci_hcd:usb3, eth1, HDA Intel
201:       1       0 IO-APIC-level  uhci_hcd:usb4, uhci_hcd:usb6
209:       0       0 IO-APIC-level  ehci_hcd:usb1
217:       2       0 IO-APIC-level  ehci_hcd:usb2, uhci_hcd:usb5
225:       27 72309141 IO-APIC-level  uhci_hcd:usb7, eth2
233:    6683    103839       PCI-MSI  ahci