linux-kernel - Re: [PATCH v5 22/29] x86,fs/resctrl: Handle domain creation/deletion for RDT_RESOURCE_PERF

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Message-ID: <aEYIuGOgnHkt-nZr@agluck-desk3>
Date: Sun, 8 Jun 2025 15:03:36 -0700
From: "Luck, Tony" <tony.luck@...el.com>
To: Fenghua Yu <fenghuay@...dia.com>
Cc: Reinette Chatre <reinette.chatre@...el.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>,
	Anil Keshavamurthy <anil.s.keshavamurthy@...el.com>,
	Chen Yu <yu.c.chen@...el.com>, x86@...nel.org,
	linux-kernel@...r.kernel.org, patches@...ts.linux.dev
Subject: Re: [PATCH v5 22/29] x86,fs/resctrl: Handle domain creation/deletion
 for RDT_RESOURCE_PERF_PKG

On Fri, Jun 06, 2025 at 05:54:29PM -0700, Fenghua Yu wrote:
> > @@ -666,6 +701,12 @@ static void domain_remove_cpu_mon(int cpu, struct rdt_resource *r)
> >   	default:
> >   		pr_warn_once("Unknown resource rid=%d\n", r->rid);
> >   		break;
> > +	case RDT_RESOURCE_PERF_PKG:
> > +		resctrl_offline_mon_domain(r, hdr);
> > +		list_del_rcu(&hdr->list);
> > +		synchronize_rcu();
> > +		kfree(container_of(hdr, struct rdt_perf_pkg_mon_domain, hdr));
> > +		break;
> >   	}
> 
> Why default is not the last one?

Fixed.

Thanks

-Tony