Re: [v3 PATCH 4/5] powerpc/pseries: Dump and flush SLB contents on SLB MCE errors.

2018-06-12 Thread Aneesh Kumar K.V
On 06/13/2018 09:36 AM, Michael Ellerman wrote: "Aneesh Kumar K.V" writes: On 06/12/2018 07:17 PM, Michael Ellerman wrote: Mahesh J Salgaonkar writes: diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 2edc673be137..e56759d92356 100644 --- a/arch/

Re: [v3 PATCH 4/5] powerpc/pseries: Dump and flush SLB contents on SLB MCE errors.

2018-06-12 Thread Michael Ellerman
"Aneesh Kumar K.V" writes: > On 06/12/2018 07:17 PM, Michael Ellerman wrote: >> Mahesh J Salgaonkar writes: >>> diff --git a/arch/powerpc/platforms/pseries/ras.c >>> b/arch/powerpc/platforms/pseries/ras.c >>> index 2edc673be137..e56759d92356 100644 >>> --- a/arch/powerpc/platforms/pseries/ras.c

Re: [v3 PATCH 4/5] powerpc/pseries: Dump and flush SLB contents on SLB MCE errors.

2018-06-12 Thread Mahesh Jagannath Salgaonkar
On 06/12/2018 07:17 PM, Michael Ellerman wrote: > Mahesh J Salgaonkar writes: >> diff --git a/arch/powerpc/platforms/pseries/ras.c >> b/arch/powerpc/platforms/pseries/ras.c >> index 2edc673be137..e56759d92356 100644 >> --- a/arch/powerpc/platforms/pseries/ras.c >> +++ b/arch/powerpc/platforms/pse

Re: [v3 PATCH 4/5] powerpc/pseries: Dump and flush SLB contents on SLB MCE errors.

2018-06-12 Thread Aneesh Kumar K.V
On 06/12/2018 07:17 PM, Michael Ellerman wrote: Mahesh J Salgaonkar writes: diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c index 2edc673be137..e56759d92356 100644 --- a/arch/powerpc/platforms/pseries/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@

Re: [v3 PATCH 4/5] powerpc/pseries: Dump and flush SLB contents on SLB MCE errors.

2018-06-12 Thread Michael Ellerman
Mahesh J Salgaonkar writes: > diff --git a/arch/powerpc/platforms/pseries/ras.c > b/arch/powerpc/platforms/pseries/ras.c > index 2edc673be137..e56759d92356 100644 > --- a/arch/powerpc/platforms/pseries/ras.c > +++ b/arch/powerpc/platforms/pseries/ras.c > @@ -422,6 +422,31 @@ int pSeries_system_re

Re: [v3 PATCH 4/5] powerpc/pseries: Dump and flush SLB contents on SLB MCE errors.

2018-06-07 Thread Mahesh Jagannath Salgaonkar
On 06/08/2018 07:18 AM, Nicholas Piggin wrote: > On Thu, 07 Jun 2018 22:58:55 +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

Re: [v3 PATCH 4/5] powerpc/pseries: Dump and flush SLB contents on SLB MCE errors.

2018-06-07 Thread Nicholas Piggin
On Thu, 07 Jun 2018 22:58:55 +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. On pseries, as of today system cra