linux-kernel - Re: [PATCH v2] LoongArch: add p?d

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Message-ID: <09c3b714-2325-feee-bf13-50ad844cf817@loongson.cn>
Date:   Wed, 6 Sep 2023 17:05:02 +0800
From:   Hongchen Zhang <zhanghongchen@...ngson.cn>
To:     David Hildenbrand <david@...hat.com>,
        Huacai Chen <chenhuacai@...nel.org>,
        WANG Xuerui <kernel@...0n.name>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Mike Rapoport IBM)" <rppt@...nel.org>,
        Feiyang Chen <chenfeiyang@...ngson.cn>,
        Qi Zheng <zhengqi.arch@...edance.com>,
        "Matthew Wilcox Oracle)" <willy@...radead.org>,
        Kefeng Wang <wangkefeng.wang@...wei.com>,
        Jiaxun Yang <jiaxun.yang@...goat.com>
Cc:     loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org,
        stable@...r.kernel.org, loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH v2] LoongArch: add p?d_leaf() definitions

On 2023/9/6 下午4:45, David Hildenbrand wrote:
> On 06.09.23 10:43, Hongchen Zhang wrote:
>> When I do LTP test, LTP test case ksm06 caused panic at
>>     break_ksm_pmd_entry
>>       -> pmd_leaf (Huge page table but False)
>>       -> pte_present (panic)
>>
>> The reason is pmd_leaf is not defined, So like
>> commit 501b81046701 ("mips: mm: add p?d_leaf() definitions")
>> add p?d_leaf() definition for LoongArch.
>>
>> v2: add Fixes: in commit message.
> 
> This belongs under the "---". I assume whoever picks that up can fix it up.
> 
OK, let me change it under the "---".
>>
>> Fixes: 09cfefb7fa70 ("LoongArch: Add memory management")
>> Signed-off-by: Hongchen Zhang <zhanghongchen@...ngson.cn>
>> ---
> 
> Acked-by: David Hildenbrand <david@...hat.com>
> 
> We should CC stable. I assume whoever picks that up can fix it up.
OK,let me add Cc: stable@ the commit message.
> 


-- 
Best Regards
Hongchen Zhang