On Wed, Sep 09, 2020 at 11:43:24AM +0200, Bartosz Golaszewski wrote: > On Mon, Sep 7, 2020 at 5:32 PM Ahmad Fatoum <a.fat...@pengutronix.de> wrote: > > > > The gpio-siox driver uses handle_nested_irq() to implement its > > interrupt support. This is only capable of handling threaded irq > > actions. For a hardirq action it triggers a NULL pointer oops. > > (It calls action->thread_fn which is NULL then.) > > > > Prevent registration of a hardirq action by setting > > gpio_irq_chip::threaded to true. > > > > Cc: u.kleine-koe...@pengutronix.de > > Signed-off-by: Ahmad Fatoum <a.fat...@pengutronix.de> > > --- > > Could you add a Fixes tag? This looks like stable material.
Ah, we talked about this in the v1 thread---tglx and I agreed we want it. That's: Fixes: be8c8facc707 ("gpio: new driver to work with a 8x12 siox") Best regards Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ |
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