From: Brice Goglin <Brice.Goglin@ens-lyon.org>
To: Johannes Stezenbach <js@linuxtv.org>
Cc: Linus Torvalds <torvalds@osdl.org>,
Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Linux v2.6.12-rc6
Date: Wed, 08 Jun 2005 13:23:13 +0200 [thread overview]
Message-ID: <42A6D521.606@ens-lyon.org> (raw)
In-Reply-To: <20050608111503.GA5777@linuxtv.org>
Johannes Stezenbach a écrit :
> Johannes Stezenbach wrote:
>
>>Hype-threading stopped working for me (probably due to
>>me not enabling ACPI). dmesg output and .config attached.
>>-rc5 worked fine. The board is an Asus P4P800-Deluxe.
>>
>>dmesg: WARNING: 1 siblings found for CPU0, should be 2
>
>
> Indeed SMT works fine if I enable ACPI.
> Is SMT without ACPI not supported?
>
> Johannes
You can pass acpi=ht into the kernel command line to disable
ACPI except the minimum required to get HT support.
>From Documentation/kernel-parameters.txt:
acpi= [HW,ACPI] Advanced Configuration and Power Interface
...
ht -- run only enough ACPI to enable Hyper Threading
Brice
next prev parent reply other threads:[~2005-06-08 11:23 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-06 18:08 Linux v2.6.12-rc6 Linus Torvalds
2005-06-06 19:26 ` Pavel Machek
2005-06-06 19:54 ` Jeff Garzik
2005-06-06 20:05 ` Pavel Machek
2005-06-06 21:11 ` Linus Torvalds
2005-06-06 21:54 ` Bill Davidsen
2005-06-06 20:12 ` Linus Torvalds
2005-06-06 20:14 ` Pavel Machek
2005-06-06 21:13 ` Linus Torvalds
2005-06-06 21:18 ` Pavel Machek
2005-06-06 21:36 ` Linus Torvalds
2005-06-06 21:41 ` Pavel Machek
2005-06-06 21:53 ` Linus Torvalds
2005-06-06 21:57 ` Jesper Juhl
2005-06-06 22:07 ` Russell King
2005-06-07 9:11 ` Johannes Stezenbach
2005-06-08 11:15 ` Johannes Stezenbach
2005-06-08 11:23 ` Brice Goglin [this message]
2005-06-08 11:37 ` Johannes Stezenbach
2005-06-17 17:48 ` Bill Davidsen
2005-06-18 13:57 ` Johannes Stezenbach
2005-06-18 17:10 ` Johannes Stezenbach
2005-06-07 13:05 ` Erik Mouw
2005-06-07 15:28 ` Linus Torvalds
2005-06-07 17:11 ` Erik Mouw
2005-06-07 17:28 ` Linus Torvalds
2005-06-08 2:08 ` Paul Mackerras
2005-06-08 17:11 ` Linus Torvalds
2005-06-08 16:20 ` Nicolas Pitre
2005-06-07 18:47 ` Jean Delvare
2005-06-09 8:10 ` Greg KH
2005-06-09 15:52 ` Jean Delvare
2005-06-09 16:32 ` Greg KH
2005-06-08 13:37 ` segfaults suddenly appearing Jakob Oestergaard
-- strict thread matches above, loose matches on Subject: below --
2005-06-07 6:11 Linux v2.6.12-rc6 Voluspa
2005-06-07 6:18 ` Ingo Molnar
2005-06-07 6:37 ` Voluspa
2005-06-07 7:06 ` Grant Coady
2005-06-07 7:44 ` Dave Airlie
2005-06-07 8:45 ` Voluspa
2005-06-07 8:19 ` Matthias Andree
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