From: Sergei Trofimovich <slyich@gmail.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: "Maciej Rutecki" <maciej.rutecki@gmail.com>,
linux-kernel@vger.kernel.org,
"Éric Piel" <eric.piel@tremplin-utc.net>
Subject: Re: intel hda regression: 2.6.33-rc{1,2}: hd-audio0 eats 25% CPU (according to top)
Date: Fri, 25 Dec 2009 18:32:05 +0200 [thread overview]
Message-ID: <20091225183205.744be270@mosly> (raw)
In-Reply-To: <s5hy6kr6nur.wl%tiwai@suse.de>
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On Fri, 25 Dec 2009 17:05:16 +0100
Takashi Iwai <tiwai@suse.de> wrote:
> It's a bit surprising that this resulted in the high CPU usage
> instead of erroneous behavior. This should be rather a bug of
> codec chip...
>
> Anyway, Segei, which codec is on your machine? Is it Analog Device
> one?
> IIRC, the one's on Maciej and Eric machines are AD codecs.
> If so, we can just revert the changes to patch_analog.c in that
> commit.
How can I check? alsamixer shows
Chip: Analog Devices AD1981
Not sure it's valid though.
It's a HP Compaq 2510p laptop.
00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03)
Subsystem: Hewlett-Packard Company Device 30c9
(posted whole lspci output slightly earlier if needed)
--
Sergei
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next prev parent reply other threads:[~2009-12-25 16:31 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-25 9:31 drm/radeon/kms regression: 2.6.33-rc2 does not boot Andrei Gaponenko
2009-12-25 9:46 ` Dave Airlie
2009-12-25 10:08 ` Andrei Gaponenko
2009-12-25 10:32 ` Dave Airlie
2009-12-25 10:44 ` Andrei Gaponenko
2009-12-25 12:35 ` Dr. David Alan Gilbert
2009-12-26 18:57 ` Alex Deucher
2009-12-25 10:21 ` intel hda regression: 2.6.33-rc{1,2}: hd-audio0 eats 25% CPU (according to top) Sergei Trofimovich
2009-12-25 11:18 ` Takashi Iwai
2009-12-25 14:25 ` Sergei Trofimovich
2009-12-25 15:31 ` Maciej Rutecki
2009-12-25 16:05 ` Takashi Iwai
2009-12-25 16:32 ` Sergei Trofimovich [this message]
2009-12-25 17:06 ` Takashi Iwai
2009-12-25 18:00 ` Sergei Trofimovich
2009-12-25 19:01 ` Maciej Rutecki
2009-12-25 21:59 ` Takashi Iwai
2009-12-25 16:44 ` Maciej Rutecki
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