On 5 Mar 2003, Florin Andrei wrote:
>What is the reason why IO-APIC is disabled in the RH kernels?
Because it isn't disabled?
[mharris@devel XFree86-4.3.0]$ cat /etc/redhat-release /proc/interrupts
Red Hat Linux release 8.0 (Psyche)
CPU0 CPU1
0: 152681900 152581010 IO-APIC-edge timer
1: 881 919 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
5: 2091512 2011330 IO-APIC-level eth0, eth1, eth2, eth3
8: 1 0 IO-APIC-edge rtc
10: 1840546 1821063 IO-APIC-level cciss0
11: 16 14 IO-APIC-level sym53c8xx
12: 131124 126354 IO-APIC-edge PS/2 Mouse
14: 4 22 IO-APIC-edge ide0
15: 16 14 IO-APIC-level sym53c8xx
NMI: 0 0
LOC: 305274479 305274527
ERR: 0
MIS: 0
[root@zod /root]# cat /etc/redhat-release /proc/interrupts
Red Hat Linux release 8.0.94 (Phoebe)
CPU0 CPU1
0: 232471035 232494550 IO-APIC-edge timer
1: 1105441 1104924 IO-APIC-edge keyboard
2: 0 0 XT-PIC cascade
5: 2499644 2497783 IO-APIC-edge NE2000
8: 1 0 IO-APIC-edge rtc
10: 476 485 IO-APIC-level usb-ohci
12: 6419247 6438164 IO-APIC-edge PS/2 Mouse
14: 11 8 IO-APIC-edge ide0
18: 3 1 IO-APIC-level eth2
23: 2933187 2931740 IO-APIC-level eth1
29: 1657873 1669043 IO-APIC-level sym53c8xx
30: 1310535 1307677 IO-APIC-level es1371
NMI: 0 0
LOC: 464982677 464982541
ERR: 0
MIS: 0
[mharris@claw mharris]$ cat /etc/redhat-release /proc/interrupts
Red Hat Linux release 8.0.93 (Phoebe)
CPU0
0: 59585780 IO-APIC-edge timer
1: 366 IO-APIC-edge keyboard
2: 0 XT-PIC cascade
8: 0 IO-APIC-edge rtc
12: 5094 IO-APIC-edge PS/2 Mouse
14: 627003 IO-APIC-edge ide0
15: 2 IO-APIC-edge ide1
17: 10204 IO-APIC-level AMD-8111 IOHub
18: 6014282 IO-APIC-level eth0
NMI: 3238
LOC: 59585584
ERR: 0
MIS: 0
<grin>
--
Mike A. Harris ftp://people.redhat.com/mharris
OS Systems Engineer - XFree86 maintainer - Red Hat
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