[v2,1/4] powerpc/64s: fix mce accounting for powernv

[Michael Ellerman]

On Tue, 2017-08-01 at 12:00:51 UTC, Nicholas Piggin wrote:
> ---
>  arch/powerpc/kernel/traps.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
> index bfcfd9ef09f2..5adfea2dc822 100644
> --- a/arch/powerpc/kernel/traps.c
> +++ b/arch/powerpc/kernel/traps.c
> @@ -755,7 +755,14 @@ void machine_check_exception(struct pt_regs *regs)
>  	enum ctx_state prev_state = exception_enter();
>  	int recover = 0;
>  
> +#ifdef CONFIG_PPC_BOOK3S_64
> +	/* 64s accounts the mce in machine_check_early when in HVMODE */
> +	if (!cpu_has_feature(CPU_FTR_HVMODE))
> +		__this_cpu_inc(irq_stat.mce_exceptions);
> +#else
>  	__this_cpu_inc(irq_stat.mce_exceptions);
> +#endif
> +
>  
>  	add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
>  

Series applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/f886f0f6e0e20d53dc36421c2ee83f

cheers