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
WARNING: multiple messages have this Message-ID (diff)
From: Takashi Iwai <tiwai@suse.de>
To: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Cc: tvrtko.ursulin@linux.intel.com, alsa-devel@alsa-project.org,
Ramalingam C <ramalingam.c@intel.com>,
intel-gfx@lists.freedesktop.org, lucas.demarchi@intel.com,
amadeuszx.slawinski@linux.intel.com
Subject: Re: [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
next prev parent reply other threads:[~2022-03-10 13:36 UTC|newest]
Thread overview: 7+ 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 18:24 ` 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 13:15 ` Tvrtko Ursulin
2022-03-10 13:36 ` Takashi Iwai [this message]
2022-03-10 13:36 ` Takashi Iwai
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=s5hee3aexpw.wl-tiwai@suse.de \
--to=tiwai@suse.de \
--cc=alsa-devel@alsa-project.org \
--cc=amadeuszx.slawinski@linux.intel.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=kai.vehmanen@linux.intel.com \
--cc=lucas.demarchi@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.