Messages in this thread | | | Date | Tue, 22 Dec 2009 10:15:20 +0100 | From | Éric Piel <> | Subject | Re: [2.6.33-rc1] [SOUND] HDA: high cpu usage, noise |
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Op 22-12-09 08:04, Takashi Iwai schreef: > At Mon, 21 Dec 2009 20:08:34 +0100, > Éric Piel wrote: : >> Could it be coming from this timeout? > > It shouldn't. The polling mode doesn't give any behavioral change, > and the CPU usage can't be that high. > > Try is to pass bdl_pos_adj=0 option. This should reduce the CPU hog, > at least. But it doesn't mean it's the right fix... I'll try
> > Another thing to try is to replace the whole HD-audio stack with the > last working one (was it 2.6.32?), and check whether it works with > 2.6.32 core. Could you give more details on how to do this? Does it consist in taking the sound/ directory of 2.6.32 and copying it over 2.6.33-rc1 ? Or less files?
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