Re: Crash in kernel/locking/rtmutex.c

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Tue, Jan 17, 2017 at 9:19 PM, Julia Cartwright <julia@xxxxxx> wrote:

> Can you give the following patch a try?  Even though this problem is
> only observable on -rt kernels, the below patch is suitable for
> inclusion in mainline.  (The below is ontop of -next, you may have to
> finnagle it a bit to work on the linaro frankenkernel).

This looks like one of the RT cases pointed out by Grygorii i
Documentation/gpio/driver.txt
and the patch looks fine.

Once you have confirmation that it solves the problem, add
a Tested-by: tag and send to the GPIO mailinglist & me and
make sure to get Björn Andersson on the CC so he can review
it swiftly.

Yours,
Linus Walleij
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