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From: Luca Tettamanti <kronos.it@gmail.com>
To: Miguel Ojeda <maxextreme@gmail.com>
Cc: linux-kernel@vger.kernel.org, oliver pinter <oliver.pntr@gmail.com>
Subject: Re: [BUG? -rc7] SMP: Just one CPU activated: P4 3GHz HT
Date: Sun, 22 Apr 2007 18:11:46 +0200	[thread overview]
Message-ID: <20070422161146.GA7924@dreamland.darkstar.lan> (raw)
In-Reply-To: <653402b90704220538gf0041f1yf699cc8aa5f200e8@mail.gmail.com>

Miguel Ojeda <maxextreme@gmail.com> ha scritto:
> On 4/22/07, oliver pinter <oliver.pntr@gmail.com> wrote:
>> I have CC the kernel
> 
> Did you?
> 
>> and the result is:
>>
>> your'e config : failed smp
>>
>> your'e config + power managment : ok
>>
> 
> Interesting, can anyone tell me why does not SMP work without Power
> Managment? Should it be that way?

Probably the two siblings are enumerated only in ACPI tables. If you
disable ACPI the kernel won't be aware of the second "core".

Luca
-- 
"Su cio` di cui non si puo` parlare e` bene tacere".
 Ludwig Wittgenstein

  reply	other threads:[~2007-04-22 16:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-04-22  8:57 [BUG? -rc7] SMP: Just one CPU activated: P4 3GHz HT Miguel Ojeda
     [not found] ` <6101e8c40704220300n4cfef0f1l652b303f5bab8d1b@mail.gmail.com>
2007-04-22 10:12   ` Miguel Ojeda
     [not found]     ` <6101e8c40704220453v544dce39j9e348939b3cb1f2e@mail.gmail.com>
2007-04-22 12:38       ` Miguel Ojeda
2007-04-22 16:11         ` Luca Tettamanti [this message]
     [not found] <fa.2kDN6AWFnkWM37pP5//wKJmbvRQ@ifi.uio.no>
2007-04-22 23:50 ` Robert Hancock
2007-04-23  8:11   ` Miguel Ojeda
2007-04-27 20:02     ` Luca Tettamanti

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