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Message-ID: <539bf63b-6d10-96cf-8a4b-7569474b2ae7@arm.com>
Date:   Wed, 13 Dec 2023 18:03:14 +0000
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Subject: Re: [PATCH v7 02/24] x86/resctrl: kfree() rmid_ptrs from
 rdtgroup_exit()
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To:     babu.moger@amd.com, x86@kernel.org, linux-kernel@vger.kernel.org
Cc:     Fenghua Yu <fenghua.yu@intel.com>,
        Reinette Chatre <reinette.chatre@intel.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        H Peter Anvin <hpa@zytor.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
References: <20231025180345.28061-1-james.morse@arm.com>
 <20231025180345.28061-3-james.morse@arm.com>
 <5fe8fc52-c1fd-4977-be92-901752ce8ec2@amd.com>
From:   James Morse <james.morse@arm.com>
In-Reply-To: <5fe8fc52-c1fd-4977-be92-901752ce8ec2@amd.com>
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Hi Babu,

On 09/11/2023 20:28, Moger, Babu wrote:
> On 10/25/23 13:03, James Morse wrote:
>> rmid_ptrs[] is allocated from dom_data_init() but never free()d.
>>
>> While the exit text ends up in the linker script's DISCARD section,
>> the direction of travel is for resctrl to be/have loadable modules.
>>
>> Add resctrl_exit_mon_l3_config() to cleanup any memory allocated
>> by rdt_get_mon_l3_config().
>>
>> There is no reason to backport this to a stable kernel.
>>
>> Signed-off-by: James Morse <james.morse@arm.com>

> Reviewed-by: Babu Moger <babu.moger@amd.com>

Thanks!

James