Re: selftests: gpio: crash on arm64

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On Wed, 15 Nov 2023 at 07:12, <andy.shevchenko@xxxxxxxxx> wrote:
>
> Tue, Nov 07, 2023 at 07:21:32PM +0530, Naresh Kamboju kirjoitti:
> > On Tue, 20 Jun 2023 at 22:11, Andy Shevchenko
> > <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> > > On Tue, Apr 11, 2023 at 10:57:28AM +0200, Linus Walleij wrote:
> > > > On Mon, Apr 10, 2023 at 11:16 AM Naresh Kamboju
> > > > <naresh.kamboju@xxxxxxxxxx> wrote:
>
> ...
>
> > > > Add a pr_info() devm_gpio_chip_release() in drivers/gpio/gpiolib-devres.c
> > > > and see if the callback is even called. I think this could be the
> > > > problem: if that isn't cleaned up, there will be dangling references.
> > >
> > > Side note: Since we have devres tracepoints, your patch seems an overkill :-)
> > > Just enable devres tracepoints and filter out by the function name. I believe
> > > that should work.
> >
> > Since I have been tracking open issues on the stable-rc kernel,
> > The reported problem on stable-rc linux.6.3.y has been solved
> > on the stable-rc linux.6.6.y branch.
> >
> > Thanks for fixing this reported issue.
> >
> > Upstream links about this fix and discussion,
>
> I'm a bit lost. Is the [3] fixed? Is the fix the below mentioned commit?

As per my understanding on this,
The reported issue has been fixed with the below commit.

>
> > Commit daecca4b8433
> > gpiolib: Do not alter GPIO chip fwnode member
> >
> > [1] https://lore.kernel.org/linux-gpio/20230703142308.5772-4-andriy.shevchenko@xxxxxxxxxxxxxxx/
> > [2] https://lore.kernel.org/linux-gpio/CAMRc=MfFEBSeJ78NO7XeuzAMJ0KezEPAYWsWnFXXaRyQPAf3dA@xxxxxxxxxxxxxx/
> > [3] https://lore.kernel.org/linux-gpio/CA+G9fYv94gx8+-JMzbmQaue3q3y6QdBmsGUCdD-26X5XavL3Ag@xxxxxxxxxxxxxx/
>
> --
> With Best Regards,
> Andy Shevchenko

- Naresh





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