Re: [PATCH v2] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING"

From	Lars-Peter Clausen <lars@metafoo.de>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING"
Date	2016-08-21 15:00 +0200
Message-ID	<s8Aw1-sk-5@gated-at.bofh.it> (permalink)
References	(4 earlier) <s2mcp-6oY-1@gated-at.bofh.it> <s42VX-7N-19@gated-at.bofh.it> <s6ssV-7sK-1@gated-at.bofh.it> <s6Ots-4M4-11@gated-at.bofh.it> <s8z6V-88W-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On 08/21/2016 01:21 PM, Jonathan Cameron wrote:
[...]
> I've applied to this to the fixes-togreg branch of iio.git
> 
> For now I haven't marked it for stable, purely because I'm not sure
> when the first 'problem' usage was introduced.  I'm happy to explicitly
> send a request for stable inclusion if anyone wants to track down
> which stable trees this is applicable to.
> 
> I've very low on time today (holiday catch up) so won't get to
> dig into it myself for a at least a few weeks.

The issue has been around for a bit longer, but the wait_woken()
infrastructure has only available since v3.19.

Thread

Re: [PATCH v2] iio: fix sched WARNING "do not call blocking ops when  !TASK_RUNNING" Jonathan Cameron <jic23@kernel.org> - 2016-08-15 18:00 +0200
  Re: [PATCH v2] iio: fix sched WARNING "do not call blocking ops when  !TASK_RUNNING" Lars-Peter Clausen <lars@metafoo.de> - 2016-08-16 17:30 +0200
    Re: [PATCH v2] iio: fix sched WARNING "do not call blocking ops when  !TASK_RUNNING" Jonathan Cameron <jic23@kernel.org> - 2016-08-21 13:30 +0200
      Re: [PATCH v2] iio: fix sched WARNING "do not call blocking ops when  !TASK_RUNNING" Lars-Peter Clausen <lars@metafoo.de> - 2016-08-21 15:00 +0200
        Re: [PATCH v2] iio: fix sched WARNING "do not call blocking ops when  !TASK_RUNNING" Jonathan Cameron <jic23@kernel.org> - 2016-08-21 17:30 +0200

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