On 08/14/2018 04:27 PM, Mahesh Jagannath Salgaonkar wrote:
On 08/13/2018 07:57 PM, Nicholas Piggin wrote:
On Mon, 13 Aug 2018 09:47:04 +0530
Mahesh Jagannath Salgaonkar wrote:
On 08/11/2018 10:03 AM, Nicholas Piggin wrote:
On Tue, 07 Aug 2018 19:47:39 +0530
Mahesh J Salgaonkar wrote:
F
On 08/13/2018 07:57 PM, Nicholas Piggin wrote:
> On Mon, 13 Aug 2018 09:47:04 +0530
> Mahesh Jagannath Salgaonkar wrote:
>
>> On 08/11/2018 10:03 AM, Nicholas Piggin wrote:
>>> On Tue, 07 Aug 2018 19:47:39 +0530
>>> Mahesh J Salgaonkar wrote:
>>>
From: Mahesh Salgaonkar
If we
On Mon, 13 Aug 2018 09:47:04 +0530
Mahesh Jagannath Salgaonkar wrote:
> On 08/11/2018 10:03 AM, Nicholas Piggin wrote:
> > On Tue, 07 Aug 2018 19:47:39 +0530
> > Mahesh J Salgaonkar wrote:
> >
> >> From: Mahesh Salgaonkar
> >>
> >> If we get a machine check exceptions due to SLB errors then
On 08/11/2018 10:03 AM, Nicholas Piggin wrote:
> On Tue, 07 Aug 2018 19:47:39 +0530
> Mahesh J Salgaonkar wrote:
>
>> From: Mahesh Salgaonkar
>>
>> If we get a machine check exceptions due to SLB errors then dump the
>> current SLB contents which will be very much helpful in debugging the
>> roo
On Tue, 07 Aug 2018 19:47:39 +0530
Mahesh J Salgaonkar wrote:
> From: Mahesh Salgaonkar
>
> If we get a machine check exceptions due to SLB errors then dump the
> current SLB contents which will be very much helpful in debugging the
> root cause of SLB errors. Introduce an exclusive buffer per
On 08/10/2018 04:02 PM, Mahesh Jagannath Salgaonkar wrote:
> On 08/09/2018 06:35 AM, Michael Ellerman wrote:
>> Mahesh J Salgaonkar writes:
>>
>>> diff --git a/arch/powerpc/include/asm/paca.h
>>> b/arch/powerpc/include/asm/paca.h
>>> index 7f22929ce915..233d25ff6f64 100644
>>> --- a/arch/powerpc/
On 08/09/2018 06:35 AM, Michael Ellerman wrote:
> Mahesh J Salgaonkar writes:
>
>> diff --git a/arch/powerpc/include/asm/paca.h
>> b/arch/powerpc/include/asm/paca.h
>> index 7f22929ce915..233d25ff6f64 100644
>> --- a/arch/powerpc/include/asm/paca.h
>> +++ b/arch/powerpc/include/asm/paca.h
>> @@
Mahesh J Salgaonkar writes:
> diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
> index 7f22929ce915..233d25ff6f64 100644
> --- a/arch/powerpc/include/asm/paca.h
> +++ b/arch/powerpc/include/asm/paca.h
> @@ -254,6 +254,10 @@ struct paca_struct {
> #endif
> #ifdef CO
From: Mahesh Salgaonkar
If we get a machine check exceptions due to SLB errors then dump the
current SLB contents which will be very much helpful in debugging the
root cause of SLB errors. Introduce an exclusive buffer per cpu to hold
faulty SLB entries. In real mode mce handler saves the old SLB
