You need to enable:
CONFIG_X86_LOCAL_APIC=y
-----Original Message-----
From: Mike Myers [mailto:[EMAIL PROTECTED]]
Sent: Tue 5/16/2006 12:14 PM
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Gentoo-sources 2.6.16-r7 and Hyperthreading => not working ?
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Hi
If I remember correctly, I think you also need to make sure you have
ACPI enabled in the kernel too.
Xavier MOGHRABI wrote:
> Dear Gentoo Users and Dev,
>
> I've just installed on my desktop the last gentoo-sources package ( in portage
> (2.6.16-r7). It seems that the hyperthreading is unvailable since when I do :
> 'cat /proc/cpuinfo', I can just see a single computer.
>
> That is really strange since I was using the previous package
> (gentoo-sources-2.6.16-r6) with hyperthreading feature enabled.
>
> To build my kernel, I use genkernel (with --menuconfig option). I keep the
> same configuration as the one for gentoo-sources-2.6.16-r6, that I loaded.
>
> In my '.config' file, I have the following options, that as I know should make
> hyperthreading available. :
> CONFIG_MPENTIUM4=y
> and
> CONFIG_SMP=y
> CONFIG_NR_CPUS=2
> CONFIG_SCHED_SMT=y
>
> My CPU is a single Pentium 4 3.2GHz with HT. Hereunder is the result
> of 'cat /proc/cpuinfo' with the previous kernel:
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 15
> model : 3
> model name : Intel(R) Pentium(R) 4 CPU 3.20GHz
> stepping : 4
> cpu MHz : 3192.178
> cache size : 1024 KB
> physical id : 0
> siblings : 2
> core id : 0
> cpu cores : 1
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 5
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc
> pni monitor ds_cpl cid xtpr
> bogomips : 6391.31
>
> processor : 1
> vendor_id : GenuineIntel
> cpu family : 15
> model : 3
> model name : Intel(R) Pentium(R) 4 CPU 3.20GHz
> stepping : 4
> cpu MHz : 3192.178
> cache size : 1024 KB
> physical id : 0
> siblings : 2
> core id : 0
> cpu cores : 1
> fdiv_bug : no
> hlt_bug : no
> f00f_bug : no
> coma_bug : no
> fpu : yes
> fpu_exception : yes
> cpuid level : 5
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca
> cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc
> pni monitor ds_cpl cid xtpr
> bogomips : 6384.19
>
> Does somebody know what is wrong in my case ?
>
> Thanks for your answer !
>
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gentoo-user@gentoo.org mailing list
RE: [gentoo-user] Gentoo-sources 2.6.16-r7 and Hyperthreading => not working ?
Johnson, Maurice E CTR NSWCDL-K74 Tue, 16 May 2006 09:55:40 -0700
Title: RE: [gentoo-user] Gentoo-sources 2.6.16-r7 and Hyperthreading => not working ?
