<div>Hi all</div>
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<div>I have Dual Xeon Server install with FC5,</div>
<div>Fedora Core release 5 (Bordeaux)</div>
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<div> and upgrade to latest</div>
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<div>Linux nayer 2.6.20-1.2316.fc5 #1 SMP Fri Apr 27 19:19:10 EDT 2007 x86_64 x86_64 x86_64 GNU/Linux</div>
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<div>but when i checking with intrupts i see only one CPU working</div>
<div>what is the cause of this problem.</div>
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<div>more /proc/interrupts<br> CPU0 CPU1 CPU2 CPU3<br> 0: 9503856 0 0 0 IO-APIC-edge timer<br> 1: 62 0 0 0 IO-APIC-edge i8042
<br> 6: 3 0 0 0 IO-APIC-edge floppy<br> 7: 0 0 0 0 IO-APIC-edge parport0<br> 8: 9689942 0 0 0 IO-APIC-edge rtc
<br> 9: 1 0 0 0 IO-APIC-fasteoi acpi<br> 12: 112 0 0 0 IO-APIC-edge i8042<br> 16: 3128931 0 0 0 IO-APIC-fasteoi uhci_hcd:usb1, uhci_hcd:usb5, eth0
<br> 18: 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb4<br> 19: 0 0 0 0 IO-APIC-fasteoi uhci_hcd:usb2<br> 23: 0 0 0 0 IO-APIC-fasteoi ehci_hcd:usb3
<br> 25: 246456 0 0 0 IO-APIC-fasteoi ioc0<br> 26: 46 0 0 0 IO-APIC-fasteoi ioc1<br> 50: 6879019 0 0 0 IO-APIC-fasteoi eth1
<br>NMI: 0 0 0 0<br>LOC: 9502617 9502546 9502474 9502402<br>ERR: 0<br> </div>
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<div>other than CPU0, rest all 0</div>
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<div>is this normal ?</div>
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<div>any suggestions</div>
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<div>ram</div>