Re: [PATCH] mailbox: qcom-ipcc: Use generic_handle_irq_safe()

Eric Chanudet
2022-10-03T17:23:28Z

On Tue, Sep 13, 2022 at 11:40:09AM +0200, Sebastian Andrzej Siewior wrote:
> On 2022-09-09 12:20:43 [-0400], Eric Chanudet wrote:
> > PREEMPT_RT forces qcom-ipcc's handler to be threaded with interrupts
> > enabled, which triggers a warning in __handle_irq_event_percpu().
> >
> > Use generic_handle_irq_safe() that can be called with or without
> > interrupts enabled instead.
>
> wouldn't IRQF_NO_THREAD be a better match here?

Agreed, my apologies for the delay:
https://lore.kernel.org/linux-arm-msm/20221003170849.383005-1-echanude@redhat.com/

Thanks,

--
Eric Chanudet