Messages in this thread | | | Date | Fri, 25 Dec 2009 18:32:05 +0200 | From | Sergei Trofimovich <> | Subject | Re: intel hda regression: 2.6.33-rc{1,2}: hd-audio0 eats 25% CPU (according to top) |
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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)
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Sergei [unhandled content-type:application/pgp-signature] | |