HP DL380 G3 Hyper-Threading

[Lekshmen]

hi I'm running hp dl380 g3 with the smp kernel and have enabled ht in the bios but the os is not detecting the virtual procs. here my info of cat /proc/cpuinfo also here my kernal info

OS:centos 5

2.6.18-164.10.1.el5PAE #1 SMP Thu Jan 7 20:37:53 EST 2010 i686 i686 i386 GNU/Linux

processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 9
cpu MHz : 3056.799
cache size : 512 KB
physical id : 3
siblings : 2
core id : 0
cpu cores : 1
apicid : 7
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid xtpr
bogomips : 6112.21

Can someone help me

Thanks

[Ragu_3]

What are the boot time options that you are passing on to grub? If acpi=off, you have to switch it back to on. Also check the toggle on noapic.

[Lekshmen]

Hi thanks i tried that and i worked it shows up as two procs now thanks

processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 9
cpu MHz : 3056.557
cache size : 512 KB
physical id : 3
siblings : 2
core id : 0
cpu cores : 1
apicid : 6
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid xtpr
bogomips : 6113.11

processor : 1
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R) Xeon(TM) CPU 3.06GHz
stepping : 9
cpu MHz : 3056.557
cache size : 512 KB
physical id : 3
siblings : 2
core id : 0
cpu cores : 1
apicid : 7
fdiv_bug : no
hlt_bug : no
f00f_bug : no
coma_bug : no
fpu : yes
fpu_exception : yes
cpuid level : 2
wp : yes
flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid xtpr
bogomips : 6112.17

[haytham_hosny]

hi ,

please review the below link

http://forums11.itrc.hp.com/service/forums/questionanswer.do?admit=109447626+1209379186243+28353475&threadId=200797


Thanks
Haytham Hosny