linux-kernel - Re: [PATCH 3/6] x86/mbm: Intel Memory B/W Monitoring enumeration and init

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Date:	Thu, 3 Mar 2016 08:35:04 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Vikas Shivappa <vikas.shivappa@...ux.intel.com>
cc:	vikas.shivappa@...el.com, linux-kernel@...r.kernel.org,
	x86@...nel.org, hpa@...or.com, mingo@...nel.org,
	peterz@...radead.org, ravi.v.shankar@...el.com,
	tony.luck@...el.com, fenghua.yu@...el.com, h.peter.anvin@...el.com
Subject: Re: [PATCH 3/6] x86/mbm: Intel Memory B/W Monitoring enumeration
 and init

On Wed, 2 Mar 2016, Vikas Shivappa wrote:
> +	if (cqm_enabled && mbm_enabled)
> +		intel_cqm_events_group.attrs = intel_cmt_mbm_events_attr;
> +	else if (!cqm_enabled && mbm_enabled)
> +		intel_cqm_events_group.attrs = intel_mbm_events_attr;
> +	else if (cqm_enabled && !mbm_enabled)
> +		intel_cqm_events_group.attrs = intel_cqm_events_attr;
> +
>  	ret = perf_pmu_register(&intel_cqm_pmu, "intel_cqm", -1);
>  	if (ret) {
>  		pr_err("Intel CQM perf registration failed: %d\n", ret);
>  		goto out;

So what cleans up mbm_local and mbm_total in that case?

Thanks,

	tglx