> How about this? Denis does this work?
>
> cheers
>
> diff --git a/arch/powerpc/kernel/exceptions-64s.S
> b/arch/powerpc/kernel/exceptions-64s.S
> index 4c9440629128..8bcc1b457115 100644
> --- a/arch/powerpc/kernel/exceptions-64s.S
> +++ b/arch/powerpc/kernel/exceptions-64s.S
> @@ -1399,11 +1399,1
On Mon, 2016-06-20 at 15:51 +0530, Aneesh Kumar K.V wrote:
> Michael Ellerman writes:
> > diff --git a/arch/powerpc/kernel/exceptions-64s.S
> > b/arch/powerpc/kernel/exceptions-64s.S
> > index 4c9440629128..8bcc1b457115 100644
> > --- a/arch/powerpc/kernel/exceptions-64s.S
> > +++ b/arch/powerpc/
Michael Ellerman writes:
> On Sat, 2016-06-18 at 22:47 +0530, Aneesh Kumar K.V wrote:
>> Michael Ellerman writes:
>> > On Fri, 2016-06-17 at 08:33 +1000, Benjamin Herrenschmidt wrote:
>> > > On Thu, 2016-06-16 at 22:49 +0300, Denis Kirjanov wrote:
>> > > > -
>> > > > +BEGIN_MMU_FTR_SECTION
>> >
On Sat, 2016-06-18 at 22:47 +0530, Aneesh Kumar K.V wrote:
> Michael Ellerman writes:
> > On Fri, 2016-06-17 at 08:33 +1000, Benjamin Herrenschmidt wrote:
> > > On Thu, 2016-06-16 at 22:49 +0300, Denis Kirjanov wrote:
> > > > -
> > > > +BEGIN_MMU_FTR_SECTION
> > > > + b 2f
> > > > +END
Michael Ellerman writes:
> On Fri, 2016-06-17 at 08:33 +1000, Benjamin Herrenschmidt wrote:
>> 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 /*
On Fri, 2016-06-17 at 08:33 +1000, Benjamin Herrenschmidt wrote:
> 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
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 m
>> Ok, the issue was introduced by the commit
>> caca285e5ab4a7a19fede51688106ceed6fc45dd (powerpc/mm/radix: Use
>> STD_MMU_64 to properly isolate hash related code) and 970mp dies on
>> the following condition:
>
>> +BEGIN_MMU_FTR_SECTION
>> bl slb_allocate_realmode
>> -
>> +END_MMU_F
On Thu, 2016-06-16 at 11:12 +0300, Denis Kirjanov wrote:
> On 6/6/16, Michael Ellerman wrote:
> > On Mon, 2016-06-06 at 10:52 +0300, Denis Kirjanov wrote:
> > > I haven't bisected this yet. Photo attached.
> >
> > A bisect would be awesome.
>
> Ok, the issue was introduced by the commit
> caca28
On 6/6/16, Michael Ellerman wrote:
> On Mon, 2016-06-06 at 10:52 +0300, Denis Kirjanov wrote:
>
>> Update: now with the proper mailing address.
>>
>> Hi,
>>
>> Posting if anyone knows how to quickly fix it :)
>
> Sorry but no.
>
>> Enabling CONFIG_PPC_EARLY_DEBUG on my quad G5 causes kernel to di
On Mon, 2016-06-06 at 10:52 +0300, Denis Kirjanov wrote:
> Update: now with the proper mailing address.
>
> Hi,
>
> Posting if anyone knows how to quickly fix it :)
Sorry but no.
> Enabling CONFIG_PPC_EARLY_DEBUG on my quad G5 causes kernel to die
> with the unrecoverable exception 4100.
Th
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