From: Tony Hoyle <tmh@magenta-netlogic.com>
To: "Grover, Andrew" <andrew.grover@intel.com>
Cc: linux-kernel@vger.kernel.org,
"Acpi-linux (E-mail)" <acpi@phobos.fachschaften.tu-muenchen.de>
Subject: Re: ACPI slowdown...
Date: Thu, 08 Feb 2001 00:23:35 +0000 [thread overview]
Message-ID: <3A81E707.1060705@magenta-netlogic.com> (raw)
In-Reply-To: <4148FEAAD879D311AC5700A0C969E8905DE666@orsmsx35.jf.intel.com>
Grover, Andrew wrote:
> Since you have a symtomatic system, if you're willing to do some testing to
> either prove or disprove your theory (that entering C2/C3 interrupts enabled
> helps things) I would greatly appreciate it.
Leaving interrupts enabled does help a little, but the machine is still
unusably slow, so it's not the fix.
> Also, the next ACPI update will let you disable using this code for idle (so
> we have some breathing room while we fix it) and will print some more C
> state info on boot, because although you don't say, it sounds like you have
> a desktop system, which usually don't support C2/C3, and so should not be
> trying to enter them.
Disabling the idle code definitely fixes it.
Tony
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next prev parent reply other threads:[~2001-02-08 0:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-07 19:34 ACPI slowdown Grover, Andrew
2001-02-08 0:23 ` Tony Hoyle [this message]
-- strict thread matches above, loose matches on Subject: below --
2001-02-07 17:54 Tony Hoyle
2001-02-07 18:20 ` Tony Hoyle
2001-02-11 22:04 ` Pavel Machek
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