linux-kernel - Re: [PATCH RESEND v2 0/5] Avoid requesting page from DMA zone when no managed pages

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Message-ID: <c8e76c03-6fae-4a9a-aa25-826327e9d5a5@oracle.com>
Date:   Tue, 7 Dec 2021 22:56:47 -0600
From:   John Donnelly <john.p.donnelly@...cle.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Baoquan He <bhe@...hat.com>, linux-kernel@...r.kernel.org,
        tglx@...utronix.de, mingo@...hat.com, bp@...en8.de,
        dave.hansen@...ux.intel.com, luto@...nel.org, peterz@...radead.org,
        linux-mm@...ck.org, hch@....de, robin.murphy@....com, cl@...ux.com,
        penberg@...nel.org, rientjes@...gle.com, iamjoonsoo.kim@....com,
        vbabka@...e.cz, m.szyprowski@...sung.com,
        kexec@...ts.infradead.org, rppt@...ux.ibm.com
Subject: Re: [PATCH RESEND v2 0/5] Avoid requesting page from DMA zone when no
 managed pages

On 12/7/21 22:33, Andrew Morton wrote:
> On Mon, 6 Dec 2021 22:03:59 -0600 John Donnelly <John.p.donnelly@...cle.com> wrote:
> 
>> On 12/6/21 9:16 PM, Baoquan He wrote:
>>> Sorry, forgot adding x86 and x86/mm maintainers
>>
>> Hi,
>>
>>     These commits need applied to Linux-5.15.0 (LTS) too since it has the
>> original regression :
>>
>>    1d659236fb43 ("dma-pool: scale the default DMA coherent pool
>> size with memory capacity")
>>
>> Maybe add "Fixes" to the other commits ?
> 
> And cc:stable, please.  "Fixes:" doesn't always mean "should be
> backported
>

Hi.


Does this mean we need a v3 version ?