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Groups > linux.kernel > #1458281
| From | Brian Norris <briannorris@chromium.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING" |
| Date | 2016-08-09 00:30 +0200 |
| Message-ID | <s41dv-7p6-9@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <s1Lmz-7qe-73@gated-at.bofh.it> <s2mcp-6oY-1@gated-at.bofh.it> <s2mvM-6x9-9@gated-at.bofh.it> <s2nrQ-76H-7@gated-at.bofh.it> <s2oQW-8bN-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi Lars, On Thu, Aug 04, 2016 at 12:21:08PM +0200, Lars-Peter Clausen wrote: > And then also drop the if (!indio_dev->info) at the beginning of the function. I was poking through the usage of this ->info field, and it looks like it's supposed to be protected by the 'info_exist_lock' lock, but that's not being acquired here and in at least one other location. Is this another bug? Brian
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iio: WARNING at kernel/sched/core.c:7630: do not call blocking ops when !TASK_RUNNING Brian Norris <briannorris@chromium.org> - 2016-08-02 03:30 +0200
Re: iio: WARNING at kernel/sched/core.c:7630: do not call blocking ops when !TASK_RUNNING Lars-Peter Clausen <lars@metafoo.de> - 2016-08-02 15:50 +0200
Re: iio: WARNING at kernel/sched/core.c:7630: do not call blocking ops when !TASK_RUNNING Brian Norris <briannorris@chromium.org> - 2016-08-02 19:00 +0200
Re: iio: WARNING at kernel/sched/core.c:7630: do not call blocking ops when !TASK_RUNNING Lars-Peter Clausen <lars@metafoo.de> - 2016-08-02 19:10 +0200
[PATCH] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING" Brian Norris <briannorris@chromium.org> - 2016-08-04 10:30 +0200
Re: [PATCH] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING" Lars-Peter Clausen <lars@metafoo.de> - 2016-08-04 10:50 +0200
Re: [PATCH] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING" Brian Norris <briannorris@chromium.org> - 2016-08-04 11:50 +0200
Re: [PATCH] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING" Lars-Peter Clausen <lars@metafoo.de> - 2016-08-04 13:20 +0200
Re: [PATCH] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING" Brian Norris <briannorris@chromium.org> - 2016-08-09 00:30 +0200
Re: [PATCH] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING" Lars-Peter Clausen <lars@metafoo.de> - 2016-08-09 10:30 +0200
[PATCH v2] iio: fix sched WARNING "do not call blocking ops when !TASK_RUNNING" Brian Norris <briannorris@chromium.org> - 2016-08-09 02:20 +0200
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