From: Chuck Ebbert <cebbert@redhat.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: Eduard-Gabriel Munteanu <eduard.munteanu@linux360.ro>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Option to disable AMD C1E (allows dynticks to work)
Date: Fri, 14 Dec 2007 17:35:13 -0500 [thread overview]
Message-ID: <47630521.4060505@redhat.com> (raw)
In-Reply-To: <20071214101720.GA10981@one.firstfloor.org>
On 12/14/2007 05:17 AM, Andi Kleen wrote:
>> so do whatever is necessary to enable dynticks.
>
> dynticks' main purpose is to save power, but C1e saves more power.
> Disabling C1e for dynticks would be a fairly useless default
> trade off.
>
What about machines where the BIOS has disabled C1e on CPU 0 but
left it enabled on CPU 1 ??
next prev parent reply other threads:[~2007-12-14 22:39 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-13 22:44 [PATCH] Option to disable AMD C1E (allows dynticks to work) Eduard-Gabriel Munteanu
2007-12-13 22:33 ` Andi Kleen
2007-12-14 12:39 ` Eduard-Gabriel Munteanu
2007-12-14 10:17 ` Andi Kleen
2007-12-14 13:41 ` Eduard-Gabriel Munteanu
2007-12-14 12:20 ` Andi Kleen
2007-12-14 16:01 ` Eduard-Gabriel Munteanu
2007-12-14 18:07 ` Thomas Gleixner
2007-12-14 18:12 ` Andi Kleen
2007-12-14 19:57 ` Thomas Gleixner
2007-12-14 20:06 ` Andi Kleen
2007-12-14 19:58 ` Eduard-Gabriel Munteanu
2007-12-14 18:10 ` Andi Kleen
2007-12-14 19:53 ` Thomas Gleixner
2007-12-14 22:35 ` Chuck Ebbert [this message]
2007-12-15 0:10 ` Eduard-Gabriel Munteanu
2007-12-15 12:41 ` Andi Kleen
-- strict thread matches above, loose matches on Subject: below --
2007-12-13 22:47 Eduard-Gabriel Munteanu
2007-12-13 22:58 ` Johannes Weiner
2007-12-14 12:48 ` Eduard-Gabriel Munteanu
2007-12-18 15:43 ` Pavel Machek
2007-12-18 17:11 ` Eduard-Gabriel Munteanu
2007-12-14 0:14 Mikhail Kshevetskiy
[not found] <47754735.1050009@richardharman.com>
2007-12-29 7:52 ` Eduard-Gabriel Munteanu
2007-12-29 9:09 ` Richard Harman
2007-12-29 11:19 ` Eduard-Gabriel Munteanu
2007-12-29 11:46 ` Islam Amer
2007-12-30 20:45 ` Rene Herman
2007-12-29 14:43 David P. Reed
2007-12-29 22:28 ` Islam Amer
2007-12-30 0:35 ` Islam Amer
2007-12-30 12:57 ` Ingo Molnar
2007-12-30 1:38 ` Rene Herman
2007-12-30 1:49 ` Islam Amer
2007-12-30 3:24 ` Rene Herman
2007-12-30 10:17 ` Eduard-Gabriel Munteanu
2007-12-30 14:42 ` Andi Kleen
2007-12-30 21:12 ` Eduard-Gabriel Munteanu
2007-12-31 2:34 ` Andi Kleen
2007-12-30 20:57 ` Richard Harman
2007-12-30 21:18 ` Eduard-Gabriel Munteanu
2007-12-30 13:36 ` Richard Harman
2007-12-30 23:32 ` Eduard-Gabriel Munteanu
2007-12-31 0:30 ` David P. Reed
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