From: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
To: 'Pavel Machek' <pavel@ucw.cz>
Cc: 'Andrew Morton' <akpm@osdl.org>,
linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org
Subject: RE: add lowpower_idle sysctl
Date: Thu, 25 Mar 2004 19:04:44 +0000 [thread overview]
Message-ID: <200403251904.i2PJ4iF25729@unix-os.sc.intel.com> (raw)
In-Reply-To: <20040324095422.GA241@elf.ucw.cz>
In-Reply-To: <200403180031.i2I0VQF02038@unix-os.sc.intel.com>
>>>>> Pavel Machek wrote on Wed, March 24, 2004 1:54 AM
> > +extern int idle_mode;
> > +
> > +#define IDLE_NOOP 0
> > +#define IDLE_HALT 1
> > +#define IDLE_POLL 2
> > +#define IDLE_ACPI 3
> >
>
> How is idle_noop different from idle_poll?
I was thinking idle_noop truly does nothing at all, versus idle_poll
which optimize cross cpu wakeup.
next prev parent reply other threads:[~2004-03-25 19:04 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-18 0:31 add lowpower_idle sysctl Kenneth Chen
2004-03-18 1:04 ` Andrew Morton
2004-03-18 3:18 ` Kenneth Chen
2004-03-18 3:28 ` Andrew Morton
2004-03-18 3:40 ` Zwane Mwaikambo
2004-03-18 9:05 ` Dominik Brodowski
2004-03-18 22:59 ` Todd Poynor
2004-03-19 0:09 ` Andrew Morton
2004-03-19 0:43 ` Zwane Mwaikambo
2004-03-18 18:29 ` Kenneth Chen
2004-03-18 21:59 ` Kenneth Chen
2004-03-18 22:35 ` Andrew Morton
2004-03-24 9:54 ` Pavel Machek
2004-03-23 9:56 ` Pavel Machek
2004-03-25 19:04 ` Chen, Kenneth W [this message]
2004-03-25 19:20 ` Chen, Kenneth W
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