Re: [PATCH v1] Revert "software node: Simplify software_node_release() function"

From: Petr Mladek
Date: Thu May 21 2020 - 04:40:56 EST


On Wed 2020-05-20 11:21:49, Brendan Higgins wrote:
> On Wed, May 20, 2020 at 9:42 AM Andy Shevchenko
> <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> >
> > On Wed, May 20, 2020 at 05:02:27PM +0200, Petr Mladek wrote:
> > > On Thu 2020-02-27 16:00:01, Brendan Higgins wrote:
> >
> > > I have found similar report from a test robot, see
> > > https://lore.kernel.org/lkml/20200303002816.GW6548@shao2-debian/
> > >
> > >
> > > I was staring into it for a while and do not understand it. The revert
> > > makes sense. I wonder if it somehow changes the order in which
> > > the release methods are called.
> > >
> > > Anyway, reverting the revert makes test_printf working.
> >
> > There is a proper fix IIRC from Heikki in driver core (no link at hand, sorry).
>
> The fix for this patch can be found here: https://lkml.org/lkml/2020/5/13/1070

Thanks for hint. This patch helped.

Best Regards,
Petr