[PATCH 20/21] Introduce struct eeh_stats for EEH

[Stephen Rothwell]

Hi Gavin,

On Fri, 24 Feb 2012 17:38:17 +0800 Gavin Shan <shangw at linux.vnet.ibm.com> wrote:
>
> diff --git a/arch/powerpc/include/asm/eeh.h b/arch/powerpc/include/asm/eeh.h
> index 1310971..226c9a5 100644
> --- a/arch/powerpc/include/asm/eeh.h
> +++ b/arch/powerpc/include/asm/eeh.h
> @@ -98,6 +98,21 @@ struct eeh_ops {
>  	int (*configure_bridge)(struct device_node *dn);
>  };
>  
> +/*
> + * The struct is used to maintain the EEH global statistic
> + * information. Besides, the EEH global statistics will be
> + * exported to user space through procfs
> + */
> +struct eeh_stats {
> +	unsigned long no_device;	/* PCI device not found		*/
> +	unsigned long no_dn;		/* OF node not found		*/
> +	unsigned long no_cfg_addr;	/* Config address not found	*/
> +	unsigned long ignored_check;	/* EEH check skipped		*/
> +	unsigned long total_mmio_ffs;	/* Total EEH checks		*/
> +	unsigned long false_positives;	/* Unnecessary EEH checks	*/
> +	unsigned long slot_resets;	/* PE reset			*/
> +};

If this is used in only one place, there is not much point in putting it
in a header file.

-- 
Cheers,
Stephen Rothwell                    sfr at canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
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