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Hi |
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If I remember correctly, I think you also need to make sure you have |
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ACPI enabled in the kernel too. |
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Xavier MOGHRABI wrote: |
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> Dear Gentoo Users and Dev, |
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> |
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> I've just installed on my desktop the last gentoo-sources package ( in portage |
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> (2.6.16-r7). It seems that the hyperthreading is unvailable since when I do : |
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> 'cat /proc/cpuinfo', I can just see a single computer. |
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> |
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> That is really strange since I was using the previous package |
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> (gentoo-sources-2.6.16-r6) with hyperthreading feature enabled. |
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> |
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> To build my kernel, I use genkernel (with --menuconfig option). I keep the |
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> same configuration as the one for gentoo-sources-2.6.16-r6, that I loaded. |
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> |
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> In my '.config' file, I have the following options, that as I know should make |
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> hyperthreading available. : |
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> CONFIG_MPENTIUM4=y |
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> and |
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> CONFIG_SMP=y |
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> CONFIG_NR_CPUS=2 |
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> CONFIG_SCHED_SMT=y |
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> |
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> My CPU is a single Pentium 4 3.2GHz with HT. Hereunder is the result |
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> of 'cat /proc/cpuinfo' with the previous kernel: |
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> processor : 0 |
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> vendor_id : GenuineIntel |
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> cpu family : 15 |
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> model : 3 |
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> model name : Intel(R) Pentium(R) 4 CPU 3.20GHz |
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> stepping : 4 |
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> cpu MHz : 3192.178 |
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> cache size : 1024 KB |
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> physical id : 0 |
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> siblings : 2 |
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> core id : 0 |
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> cpu cores : 1 |
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> fdiv_bug : no |
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> hlt_bug : no |
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> f00f_bug : no |
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> coma_bug : no |
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> fpu : yes |
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> fpu_exception : yes |
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> cpuid level : 5 |
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> wp : yes |
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> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca |
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> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc |
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> pni monitor ds_cpl cid xtpr |
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> bogomips : 6391.31 |
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> |
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> processor : 1 |
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> vendor_id : GenuineIntel |
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> cpu family : 15 |
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> model : 3 |
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> model name : Intel(R) Pentium(R) 4 CPU 3.20GHz |
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> stepping : 4 |
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> cpu MHz : 3192.178 |
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> cache size : 1024 KB |
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> physical id : 0 |
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> siblings : 2 |
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> core id : 0 |
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> cpu cores : 1 |
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> fdiv_bug : no |
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> hlt_bug : no |
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> f00f_bug : no |
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> coma_bug : no |
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> fpu : yes |
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> fpu_exception : yes |
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> cpuid level : 5 |
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> wp : yes |
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> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca |
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> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc |
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> pni monitor ds_cpl cid xtpr |
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> bogomips : 6384.19 |
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> |
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> Does somebody know what is wrong in my case ? |
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> |
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> Thanks for your answer ! |
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> |
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