linux-kernel - Re: [PATCH v12 28/31] x86/resctrl: Enable RDT_RESOURCE_PERF

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Message-ID: <91b08efb-919f-48cb-92d3-44b869c0e6e8@intel.com>
Date: Thu, 23 Oct 2025 10:50:11 -0700
From: Reinette Chatre <reinette.chatre@...el.com>
To: Tony Luck <tony.luck@...el.com>, Fenghua Yu <fenghuay@...dia.com>, "Maciej
 Wieczor-Retman" <maciej.wieczor-retman@...el.com>, Peter Newman
	<peternewman@...gle.com>, James Morse <james.morse@....com>, Babu Moger
	<babu.moger@....com>, Drew Fustini <dfustini@...libre.com>, Dave Martin
	<Dave.Martin@....com>, Chen Yu <yu.c.chen@...el.com>
CC: <x86@...nel.org>, <linux-kernel@...r.kernel.org>,
	<patches@...ts.linux.dev>
Subject: Re: [PATCH v12 28/31] x86/resctrl: Enable RDT_RESOURCE_PERF_PKG

Hi Tony,

On 10/13/25 3:33 PM, Tony Luck wrote:

> diff --git a/arch/x86/kernel/cpu/resctrl/intel_aet.c b/arch/x86/kernel/cpu/resctrl/intel_aet.c
> index 03d159afcfe1..bc0a4d84a4e0 100644
> --- a/arch/x86/kernel/cpu/resctrl/intel_aet.c
> +++ b/arch/x86/kernel/cpu/resctrl/intel_aet.c
> @@ -225,6 +225,8 @@ static bool enable_events(struct event_group *e, struct pmt_feature_group *p)
>  		resctrl_enable_mon_event(e->evts[j].id, true,
>  					 e->evts[j].bin_bits, &e->evts[j]);
>  
> +	pr_info("%s %s monitoring detected\n", r->name, e->name);
> +
>  	return true;
>  }
>  

Is this a stray hunk? It seems unrelated to what the changelog describes.

reinette