Re: Crash in kernel/locking/rtmutex.c

[Brian Wrenn <dcbrianw@xxxxxxxxx>]

Hi Julia and Linus,

we haven't gotten to testing with the patch, but I will report back
when we have done so.

Thank you very much for the help.

On Wed, Jan 18, 2017 at 3:49 AM, Linus Walleij <linus.walleij@xxxxxxxxxx> wrote:
> 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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