Re: [snd_hda_intel] snd_hda_intel causes high CPU lockup and system instability if mic disabled in BIOS on Lenovo P50

2019-01-06 Thread Alexander Kappner
On Wed, 5 Dec 2018, Takashi Iwai wrote: On Sat, 01 Dec 2018 20:33:16 +0100, Alexander Kappner wrote: On Tue, 27 Nov 2018, Takashi Iwai wrote: On Tue, 27 Nov 2018 06:34:02 +0100, Alexander Kappner wrote: On Mon, 26 Nov 2018, Takashi Iwai wrote: On Mon, 26 Nov 2018 00:17:15 +0100, Al

Re: [snd_hda_intel] snd_hda_intel causes high CPU lockup and system instability if mic disabled in BIOS on Lenovo P50

2018-12-05 Thread Takashi Iwai
On Sat, 01 Dec 2018 20:33:16 +0100, Alexander Kappner wrote: > > On Tue, 27 Nov 2018, Takashi Iwai wrote: > > > On Tue, 27 Nov 2018 06:34:02 +0100, > > Alexander Kappner wrote: > >> > >> > >> > >> > >> On Mon, 26 Nov 2018, Takashi Iwai wrote: > >> > >>> On Mon, 26 Nov 2018 00:17:15 +0100, > >>> A

Re: [snd_hda_intel] snd_hda_intel causes high CPU lockup and system instability if mic disabled in BIOS on Lenovo P50

2018-11-27 Thread Takashi Iwai
On Tue, 27 Nov 2018 06:34:02 +0100, Alexander Kappner wrote: > > > > > On Mon, 26 Nov 2018, Takashi Iwai wrote: > > > On Mon, 26 Nov 2018 00:17:15 +0100, > > Alexander Kappner wrote: > >> > >> My Lenovo P50 laptop has a BIOS option to disable the microphone. When > >> this option gets chosen,

Re: [snd_hda_intel] snd_hda_intel causes high CPU lockup and system instability if mic disabled in BIOS on Lenovo P50

2018-11-26 Thread Alexander Kappner
On Mon, 26 Nov 2018, Takashi Iwai wrote: On Mon, 26 Nov 2018 00:17:15 +0100, Alexander Kappner wrote: My Lenovo P50 laptop has a BIOS option to disable the microphone. When this option gets chosen, the snd_hda_intel driver causes high CPU load on a single kworker thread, spinning on "proce

Re: [snd_hda_intel] snd_hda_intel causes high CPU lockup and system instability if mic disabled in BIOS on Lenovo P50

2018-11-26 Thread Takashi Iwai
On Mon, 26 Nov 2018 00:17:15 +0100, Alexander Kappner wrote: > > My Lenovo P50 laptop has a BIOS option to disable the microphone. When > this option gets chosen, the snd_hda_intel driver causes high CPU load > on a single kworker thread, spinning on "process_unsol_events", and > system > instabil

[snd_hda_intel] snd_hda_intel causes high CPU lockup and system instability if mic disabled in BIOS on Lenovo P50

2018-11-25 Thread Alexander Kappner
My Lenovo P50 laptop has a BIOS option to disable the microphone. When this option gets chosen, the snd_hda_intel driver causes high CPU load on a single kworker thread, spinning on "process_unsol_events", and system instability. This behavior occurs from the time that the snd_hda_intel module i