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Date: Thu, 20 Jun 2019 19:50:29 +1000
From: Nicholas Piggin <npiggin@gmail.com>
Subject: Re: [PATCH v2 42/52] powerpc/64s/exception: machine check fwnmi does
 not trigger when in HV mode
To: linuxppc-dev@lists.ozlabs.org, Mahesh Jagannath Salgaonkar
 <mahesh@linux.vnet.ibm.com>
References: <20190620051459.29573-1-npiggin@gmail.com>
 <20190620051459.29573-43-npiggin@gmail.com>
 <275c465d-f7de-9c2d-af90-ab5d230b7240@linux.vnet.ibm.com>
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Mahesh Jagannath Salgaonkar's on June 20, 2019 7:26 pm:
> On 6/20/19 10:44 AM, Nicholas Piggin wrote:
>> Remove dead code.
>>=20
>> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
>> ---
>>  arch/powerpc/kernel/exceptions-64s.S | 3 ---
>>  1 file changed, 3 deletions(-)
>>=20
>> diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/=
exceptions-64s.S
>> index 286bd5670d60..b12755a4f884 100644
>> --- a/arch/powerpc/kernel/exceptions-64s.S
>> +++ b/arch/powerpc/kernel/exceptions-64s.S
>> @@ -1040,9 +1040,6 @@ TRAMP_REAL_BEGIN(machine_check_pSeries)
>>  	.globl machine_check_fwnmi
>>  machine_check_fwnmi:
>>  	EXCEPTION_PROLOG_0 PACA_EXMC
>> -BEGIN_FTR_SECTION
>> -	b	machine_check_common_early
>> -END_FTR_SECTION_IFCLR(CPU_FTR_HVMODE)
>=20
> Didn't We add that to handle SLB/ERAT errors in real mode for pseries ?
> Are we taking that off ?

Oh that's a stupid mistake, as patch title says I mistook it for
IFSET. Good catch, thanks, that probably messes up a later patch
too, I'll fix.

Thanks,
Nick
=