From: Pavel Machek <pavel@suse.cz>
To: Kenneth Chen <kenneth.w.chen@intel.com>
Cc: linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org
Subject: Re: add lowpower_idle sysctl
Date: Tue, 23 Mar 2004 09:56:01 +0000 [thread overview]
Message-ID: <20040323095600.GE1505@openzaurus.ucw.cz> (raw)
In-Reply-To: <200403180031.i2I0VQF02038@unix-os.sc.intel.com>
Hi!
> On ia64, we need runtime control to manage CPU power state in the idle
> loop. Logically it means a sysctl entry in /proc/sys/kernel. Even
> though this sysctl entry doesn't exist today, lots of arch already has
> some sort of API to dynamically enable/disable low power idle state.
If you make it "max Cx state to allow", it will be usefull for ACPI people, too...
Pavel
--
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WARNING: multiple messages have this Message-ID (diff)
From: Pavel Machek <pavel@suse.cz>
To: Kenneth Chen <kenneth.w.chen@intel.com>
Cc: linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org
Subject: Re: add lowpower_idle sysctl
Date: Tue, 23 Mar 2004 10:56:01 +0100 [thread overview]
Message-ID: <20040323095600.GE1505@openzaurus.ucw.cz> (raw)
In-Reply-To: <200403180031.i2I0VQF02038@unix-os.sc.intel.com>
Hi!
> On ia64, we need runtime control to manage CPU power state in the idle
> loop. Logically it means a sysctl entry in /proc/sys/kernel. Even
> though this sysctl entry doesn't exist today, lots of arch already has
> some sort of API to dynamically enable/disable low power idle state.
If you make it "max Cx state to allow", it will be usefull for ACPI people, too...
Pavel
--
64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms
next prev parent reply other threads:[~2004-03-23 9:56 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-18 0:31 add lowpower_idle sysctl Kenneth Chen
2004-03-18 0:31 ` Kenneth Chen
2004-03-18 1:04 ` Andrew Morton
2004-03-18 1:04 ` Andrew Morton
2004-03-18 9:42 ` Pasi Savolainen
2004-03-18 3:18 ` Kenneth Chen
2004-03-18 3:18 ` Kenneth Chen
2004-03-18 3:28 ` Andrew Morton
2004-03-18 3:28 ` Andrew Morton
2004-03-18 3:40 ` Zwane Mwaikambo
2004-03-18 3:40 ` Zwane Mwaikambo
2004-03-18 9:05 ` Dominik Brodowski
2004-03-18 9:05 ` Dominik Brodowski
2004-03-18 18:29 ` Kenneth Chen
2004-03-18 18:29 ` Kenneth Chen
2004-03-18 18:29 ` Kenneth Chen
2004-03-18 22:59 ` Todd Poynor
2004-03-18 22:59 ` Todd Poynor
2004-03-19 0:09 ` Andrew Morton
2004-03-19 0:09 ` Andrew Morton
2004-03-19 0:09 ` Andrew Morton
2004-03-19 0:43 ` Zwane Mwaikambo
2004-03-19 0:43 ` Zwane Mwaikambo
2004-03-25 19:20 ` Chen, Kenneth W
2004-03-25 19:20 ` Chen, Kenneth W
2004-03-25 19:20 ` Chen, Kenneth W
2004-03-18 21:59 ` Kenneth Chen
2004-03-18 21:59 ` Kenneth Chen
2004-03-18 22:35 ` Andrew Morton
2004-03-18 22:35 ` Andrew Morton
2004-03-24 9:54 ` Pavel Machek
2004-03-24 9:54 ` Pavel Machek
2004-03-23 9:56 ` Pavel Machek [this message]
2004-03-23 9:56 ` Pavel Machek
2004-03-25 19:04 ` Chen, Kenneth W
2004-03-25 19:04 ` Chen, Kenneth W
-- strict thread matches above, loose matches on Subject: below --
2004-03-18 7:49 Ross Dickson
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