Messages in this thread | | | Date | Sat, 04 Apr 2015 14:37:21 +0200 | From | Takashi Iwai <> | Subject | Re: linux-next - strange audio bug |
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At Thu, 02 Apr 2015 20:34:35 -0400, Valdis Kletnieks wrote: > > Next-20150310 works OK, next-20150324 has the bug. > > Dell Latitude E6530 laptop, lspci tells me: > > 01:00.1 Audio device: NVIDIA Corporation GF108 High Definition Audio Controller (rev a1) > Subsystem: Dell Device 0535 > ... > Kernel driver in use: snd_hda_intel > > Symptoms: Audio works perfectly at boot, and for some amount > of time after. But somewhere around 6-8 hours of uptime, it gets > into a strange state where I'll get no audio... and then it will > cut in for all of 2 seconds or so (fairly consistent, that part), > and then cut back out for anywhere from 10 seconds to a minute, > then another 2 seconds of sound.. lather rinse repeat. > > Before I start the thankless task of bisecting this (which means I'll > be able to do only 1, *maybe* 2 steps a day), does this ring any bells?
Try for-next branch of sound git tree git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
Now I merged fixes that might be relevant with the runtime PM on some codecs, so it might work better.
In anyway, please give alsa-info.sh outputs at good and bad-working states.
thanks,
Takashi
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