From: "Justin P. Mattock" <justinmattock@gmail.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [bisected] sys_paccept: disable paccept() causes my macbook pro to have an annoying whining sound
Date: Thu, 07 Jan 2010 08:34:15 -0800 [thread overview]
Message-ID: <4B460D07.2000301@gmail.com> (raw)
In-Reply-To: <20100107160246.GB16076@basil.fritz.box>
On 01/07/10 08:02, Andi Kleen wrote:
>> As for the power management
>> I didn't think so.. sounds more
>> like vibration of a solder joint/capacitor
>
> Typically those are caused by power management -- cpu going in/out
> sleep states.
>
> You can check by e.g. limiting your CPU to C1 with
> processor.max_cstate=1
>
> -Andi
alright.
one thing that I want to try also
is doing a git reset --hard
to the commit that the bisect showed me
just to see if this is the trouble spot
(if not, then I'll go ahead with another
bisect).
Justin P. Mattock
next prev parent reply other threads:[~2010-01-07 16:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-07 6:16 [bisected] sys_paccept: disable paccept() causes my macbook pro to have an annoying whining sound Justin Mattock
2010-01-07 9:51 ` Andi Kleen
2010-01-07 15:43 ` Justin P. Mattock
2010-01-07 16:02 ` Andi Kleen
2010-01-07 16:34 ` Justin P. Mattock [this message]
2010-01-07 19:22 ` Justin P. Mattock
2010-01-07 12:54 ` John W. Linville
2010-01-07 15:45 ` Justin P. Mattock
2010-01-07 20:37 ` John W. Linville
2010-01-07 20:43 ` Justin P. Mattock
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