On 2017-05-02 01:22:06 Tue, Daniel Axtens wrote:
> Michael Ellerman writes:
>
> > Daniel Axtens writes:
> >>> diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
> >>> index a1475e6..b23b323 100644
> >>> --- a/arch/powerpc/kernel/mce.c
> >>> +++ b/arch/powerpc/kernel/mce.c
> >>> @
Michael Ellerman writes:
> Daniel Axtens writes:
>>> diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
>>> index a1475e6..b23b323 100644
>>> --- a/arch/powerpc/kernel/mce.c
>>> +++ b/arch/powerpc/kernel/mce.c
>>> @@ -221,6 +221,8 @@ static void machine_check_process_queued_event
On 04/21/2017 09:37 AM, Michael Ellerman wrote:
> Daniel Axtens writes:
>>> diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
>>> index a1475e6..b23b323 100644
>>> --- a/arch/powerpc/kernel/mce.c
>>> +++ b/arch/powerpc/kernel/mce.c
>>> @@ -221,6 +221,8 @@ static void machine_check
Daniel Axtens writes:
>> diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
>> index a1475e6..b23b323 100644
>> --- a/arch/powerpc/kernel/mce.c
>> +++ b/arch/powerpc/kernel/mce.c
>> @@ -221,6 +221,8 @@ static void machine_check_process_queued_event(struct
>> irq_work *work)
>> {
Hi Mahesh,
> diff --git a/arch/powerpc/kernel/mce.c b/arch/powerpc/kernel/mce.c
> index a1475e6..b23b323 100644
> --- a/arch/powerpc/kernel/mce.c
> +++ b/arch/powerpc/kernel/mce.c
> @@ -221,6 +221,8 @@ static void machine_check_process_queued_event(struct
> irq_work *work)
> {
> int index;
From: Mahesh Salgaonkar
machine_check_early() gets called in real mode. The very first time when
add_taint() is called, it prints a warning which ends up calling opal
call (that uses OPAL_CALL wrapper) for writing it to console. If we get a
very first machine check while we are in opal we are doo
