linux-kernel - Re: [PATCH v4 1/2] Revert "powerpc: Set max

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Date:   Wed, 6 Apr 2022 10:21:35 +0800
From:   Kefeng Wang <wangkefeng.wang@...wei.com>
To:     Michael Ellerman <mpe@...erman.id.au>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>
CC:     "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "npiggin@...il.com" <npiggin@...il.com>,
        "songyuanzheng@...wei.com" <songyuanzheng@...wei.com>
Subject: Re: [PATCH v4 1/2] Revert "powerpc: Set max_mapnr correctly"


On 2022/4/4 20:31, Michael Ellerman wrote:
> Kefeng Wang <wangkefeng.wang@...wei.com> writes:
>> On 2022/3/28 22:12, Christophe Leroy wrote:
>>> Hi,
>>>
>>> Le 26/03/2022 à 08:55, Kefeng Wang a écrit :
>>>> Hi maintainers，
>>>>
>>>> I saw the patches has been reviewed[1], could they be merged?
>>> Thinking about it once more, I think the patches should go in reverse
>>> order. Patch 2 should go first and patch 1 should go after.
>>>
>>> Otherwise, once patch 1 is applied and patch 2 is not applied yet,
>>> virt_addr_valid() doesn't work anymore.
>> Should I resend them or could the maintainer reverse order when merging
>> them?
> I'll reverse them. I've found some breakage in other code while testing
> this, so I'll fix that up first before merging these.
Thanks.
>
> In patch 2 you didn't say what hardware you hit this on, what CPU does
> your system have?

CPU e5500  from fsl,P5040DS.

>
> cheers
> .