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@xxxxxxxxxx> 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@xxxxxxxxxx> > > 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