On Fri, 25 Dec 2009 17:05:16 +0100 Takashi Iwai 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