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Message-ID: <92187846-374f-4b45-865e-543ba198b6b9@intel.com>
Date: Mon, 8 Apr 2024 20:19:00 -0700
User-Agent: Mozilla Thunderbird
Subject: Re: [PATCH v1 11/31] x86/resctrl: Move monitor exit work to a restrl
 exit call
To: James Morse <james.morse@arm.com>, <x86@kernel.org>,
	<linux-kernel@vger.kernel.org>
CC: Fenghua Yu <fenghua.yu@intel.com>, Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, H Peter Anvin
	<hpa@zytor.com>, Babu Moger <Babu.Moger@amd.com>,
	<shameerali.kolothum.thodi@huawei.com>, D Scott Phillips OS
	<scott@os.amperecomputing.com>, <carl@os.amperecomputing.com>,
	<lcherian@marvell.com>, <bobo.shaobowang@huawei.com>,
	<tan.shaopeng@fujitsu.com>, <baolin.wang@linux.alibaba.com>, Jamie Iles
	<quic_jiles@quicinc.com>, Xin Hao <xhao@linux.alibaba.com>,
	<peternewman@google.com>, <dfustini@baylibre.com>, <amitsinght@marvell.com>,
	David Hildenbrand <david@redhat.com>, Rex Nie <rex.nie@jaguarmicro.com>, Dave
 Martin <dave.martin@arm.com>
References: <20240321165106.31602-1-james.morse@arm.com>
 <20240321165106.31602-12-james.morse@arm.com>
Content-Language: en-US
From: Reinette Chatre <reinette.chatre@intel.com>
In-Reply-To: <20240321165106.31602-12-james.morse@arm.com>
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Hi James,

On 3/21/2024 9:50 AM, James Morse wrote:
> rdt_put_mon_l3_config() is called via the architecture's
> resctrl_arch_exit() call, and appears to free the rmid_ptrs[]
> and closid_num_dirty_rmid[] arrays. In reality this code is marked
> __exit, and is removed by the linker as resctl can't be built

resctl -> resctrl

> as a module.
> 
> MPAM can make use of this code from its error interrupt handler,
> a later patch drops all the __init/__exit annotations.

Reminder:
https://lore.kernel.org/lkml/85f8756a-23a0-444e-b37d-a7817b600f46@intel.com/

Reinette