Subject: Re: unrecoverable exception on G5 with CONFIG_PPC_EARLY_DEBUG enabled

From: Benjamin Herrenschmidt <[email-masked]>
Date: Fri, 17 Jun 2016 08:33:10 +1000

On Thu, 2016-06-16 at 22:49 +0300, Denis Kirjanov wrote:
> -
> +BEGIN_MMU_FTR_SECTION
> +       b       2f
> +END_MMU_FTR_SECTION_IFSET(MMU_FTR_RADIX)
>         andi.   r10,r12,MSR_RI  /* check for unrecoverable exception
> */
>         beq-    2f

Are we taking an SLB miss before we do the fixup maybe ?

Cheers,
Ben.