linux-kernel - Re: [Dell XPS 13 9343] Random kernel Oops at boot with "acpi=ht", disappearing with "acpi=off"

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Message-ID: <20151005104645.GA1506@lahna.fi.intel.com>
Date:	Mon, 5 Oct 2015 13:46:45 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Niccolò Belli <niccolo.belli@...uxsystems.it>
Cc:	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org
Subject: Re: [Dell XPS 13 9343] Random kernel Oops at boot with "acpi=ht",
 disappearing with "acpi=off"

On Sat, Oct 03, 2015 at 12:11:54PM +0200, Niccolò Belli wrote:
> On venerdì 2 ottobre 2015 12:19:19 CEST, Mika Westerberg wrote:
> >On Fri, Oct 02, 2015 at 11:59:38AM +0200, Niccolò Belli wrote:
> >>Hi,
> >>This laptop suffers of random kernel hangs at boot: I tested kernel 4.1.8,
> >>4.2.1 and 4.3-rc3 and they are all affected.
> >>Every time I turn on my laptop I have to boot several times to be able to
> >>reach the sddm login because often I get hangs which prevent the system
> >>to ...
> >
> >Does it work any better if you blacklist the crashing module
> >"snd_soc_rl6347a" (or set CONFIG_SND_SOC_RL6347A=n)?
> >
> 
> Hi,
> I tried to blacklist the crashing module (snd_soc_rl6347a) without any
> success: it still loads. I booted kernel with
> modprobe.blacklist=snd_soc_rl6347a and I put "blacklist snd_soc_rl6347a" in
> /etc/modprobe.d/blacklist.conf. I even tried to recompile the kernel without
> that module, but there is no option in "make nconfig" to disable it, while
> adding "# CONFIG_SND_SOC_RL6347A is not set" to the config doesn't help
> because it keeps showing CONFIG_SND_SOC_RL6347A=m in "make nconfig" if I
> search for it with F8.
> I attached another log with modprobe.blacklist=snd_soc_rl6347a plus
> modprobe.d entries: https://bugzilla.kernel.org/attachment.cgi?id=189361

What if you disable the whole ALSA SoC?

CONFIG_SND_SOC=n
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