Messages in this thread | | | Subject | Re: [PATCH 3.13 026/163] block: Fix dev_t minor allocation lifetime | From | Kamal Mostafa <> | Date | Thu, 09 Oct 2014 14:15:58 -0700 |
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On Thu, 2014-10-09 at 15:09 -0600, Jens Axboe wrote: > On 10/09/2014 03:00 PM, Kamal Mostafa wrote: > > 3.13.11.9 -stable review patch. If anyone has any objections, please let me know. > > You need this one as well, like I told Greg the other day:
Okay, this one is now queued for 3.13.11.9 also. Thanks Jens!
-Kamal
> commit 46f341ffcfb5d8530f7d1e60f3be06cce6661b62 > Author: Jens Axboe <axboe@fb.com> > Date: Tue Sep 16 13:38:51 2014 -0600 > > genhd: fix leftover might_sleep() in blk_free_devt() > > Commit 2da78092 changed the locking from a mutex to a spinlock, > so we now longer sleep in this context. But there was a leftover > might_sleep() in there, which now triggers since we do the final > free from an RCU callback. Get rid of it. > > Reported-by: Pontus Fuchs <pontus.fuchs@gmail.com> > Signed-off-by: Jens Axboe <axboe@fb.com> >
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