Re: [RFC][PATCH] cpuidle: avoid singing capacitors

From: Pierre Ossman
Date: Wed Mar 05 2008 - 13:03:39 EST


On Wed, 05 Mar 2008 09:32:15 -0800
Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:

>
> More likely inductors, I think. The coils can vibrate against the coil
> if they haven't been properly potted in something. Capacitors don't
> really have anything which can "sing".
>

I have no idea. Previous reports of this behaviour have always been described as "singing" capacitors and explained by some piezoelectric effect.

Rgds
--
-- Pierre Ossman

Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org
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