From: Takashi Iwai <tiwai@suse.de>
To: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Cc: alsa-devel@alsa-project.org, intel-gfx@lists.freedesktop.org,
lucas.demarchi@intel.com, amadeuszx.slawinski@linux.intel.com
Subject: Re: [Intel-gfx] [PATCH v3] ALSA: hda/i915 - avoid hung task timeout in i915 wait
Date: Thu, 10 Mar 2022 14:36:11 +0100 [thread overview]
Message-ID: <s5hee3aexpw.wl-tiwai@suse.de> (raw)
In-Reply-To: <20220309182439.1053856-1-kai.vehmanen@linux.intel.com>
On Wed, 09 Mar 2022 19:24:39 +0100,
Kai Vehmanen wrote:
>
> If kernel is built with hung task detection enabled and
> CONFIG_DEFAULT_HUNG_TASK_TIMEOUT set to less than 60 seconds,
> snd_hdac_i915_init() will trigger the hung task timeout in case i915 is
> not available and taint the kernel.
>
> Use wait_for_completion_killable_timeout() for the wait to
> avoid this problem.
>
> Co-developed-by: Ramalingam C <ramalingam.c@intel.com>
> Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Applied now. Thanks.
Takashi
prev parent reply other threads:[~2022-03-10 13:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-09 18:24 [Intel-gfx] [PATCH v3] ALSA: hda/i915 - avoid hung task timeout in i915 wait Kai Vehmanen
2022-03-09 19:59 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for ALSA: hda/i915 - avoid hung task timeout in i915 wait (rev3) Patchwork
2022-03-10 13:15 ` [Intel-gfx] [PATCH v3] ALSA: hda/i915 - avoid hung task timeout in i915 wait Tvrtko Ursulin
2022-03-10 13:36 ` Takashi Iwai [this message]
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