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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 |
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发表于 2009-06-29 09:41
发表于 2009-06-29 10:32