Re: [PATCH v3 08/16] irqchip/gic: Configure SGIs as standard interrupts

Jon Hunter
2020-09-17T08:00:51Z

On 17/09/2020 08:50, Marc Zyngier wrote:
> Hi Linus,
>
> On 2020-09-17 08:40, Linus Walleij wrote:
>> On Wed, Sep 16, 2020 at 5:11 PM Marc Zyngier <maz@kernel.org> wrote:
>>
>>> Can you try the patch below and let me know?
>>
>> I tried this patch and now Ux500 WORKS. So this patch is definitely
>> something you should apply.
>>
>>> -                       if (is_frankengic())
>>> -                               set_sgi_intid(irqstat);
>>> +                       this_cpu_write(sgi_intid, intid);
>>
>> This needs changing to irqstat to compile as pointed out by Jon.
>>
>> With that:
>> Tested-by: Linus Walleij <linus.walleij@linaro.org>
>
> Thanks a lot for that.
>
> Still need to understand why some of Jon's systems are left unbootable,
> despite having similar GIC implementations (Tegra194 and Tegra210 use
> the same GIC-400, and yet only one of the two boots correctly...).

So far, I have only tested this patch on Tegra20. Let me try the other
failing boards this morning and see if those still fail.

Cheers
Jon

--
nvpublic