Re: [PATCH v4 10/11] perf/x86/intel: Perform rotation on Intel CQM RMIDs

[Peter Zijlstra]

On Fri, Nov 14, 2014 at 09:15:11PM +0000, Matt Fleming wrote:
> +enum rmid_recycle_state {
> +	RMID_YOUNG = 0,
> +	RMID_AVAILABLE,
> +	RMID_DIRTY,
> +};
> +
>  struct cqm_rmid_entry {
> -	u64 rmid;
> +	unsigned int rmid;
>  	struct list_head list;
> +	unsigned long queue_time;
> +	enum rmid_recycle_state state;
>  };

You probably want that enum after rmid to better pack the structure.
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