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Date: Wed, 13 Feb 2008 21:57:39 -0500 From: Bill Davidsen <davidsen@....com> To: Grzegorz Chwesewicz <ceho@...lan.com> CC: linux-kernel@...r.kernel.org, chilek@...lan.com Subject: Re: [BUG] Problem with recording on hda-intel (sata_sil or hda-intel bug) - HP nx6325 Grzegorz Chwesewicz wrote: > Hi. > Problem description: > > I have a problem with recording on HP nx6325 notebook (hda-intel with AD1981HD > codec). Playback works fine, but after 5-10 min. of recording microphone > stops working (playback works all the time). Unloading and loading sound > modules fixes problem, but only for another 5-10 minutes. This problem exists > from more than a year (at least from 2.6.17.13 kernel). In [1] we came to > conclusion that this problem is ralated to IRQ sharing [2] (HDA Intel is on > the same IRQ as sata_sil). > > How to reproduce the problem: > > 1) on one console run arecord and see the output (You should see some garbage) > 2) on another console run cat /etc/* > 3) at once arecord on the first console gives no output > > So, doing lot of hdd I/O occurs problem with mic. > I had problems a few years ago with USB stopping when the screen saver kicked in, just a wild thought. -- Bill Davidsen <davidsen@....com> "We have more to fear from the bungling of the incompetent than from the machinations of the wicked." - from Slashdot -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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