Re: [PATCH 1/2] mm: page_alloc: simplify pageblock migratetype check in __free_one_page().

[David Hildenbrand <david@redhat.com>]

On 02.04.22 14:00, Zi Yan wrote:
> On 2 Apr 2022, at 3:52, Kalle Valo wrote:
> 
>> Kalle Valo <kvalo@kernel.org> writes:
>>
>>> David Hildenbrand <david@redhat.com> writes:
>>>
>>>> On 01.04.22 16:22, David Hildenbrand wrote:
>>>>> On 01.04.22 16:19, Zi Yan wrote:
>>>>>> On 1 Apr 2022, at 10:12, David Hildenbrand wrote:
>>>>>>
>>>>>>> On 01.04.22 15:58, Zi Yan wrote:
>>>>>>>
>>>>>>> It's weird, your mails arrive on my end as empty body with attachment. I
>>>>>>> first suspected Thunderbird, but I get the same result on the google
>>>>>>> mail web client.
>>>>>>>
>>>>>>> Not sure why that happens.
>>>>>>
>>>>>> No idea. They look fine (except mangled links by outlook) on my outlook
>>>>>> desk client and web client on my side. lore looks OK too:
>>>>>> https://lore.kernel.org/linux-mm/20220401135820.1453829-1-zi.yan@sent.com/
>>>>>
>>>>> I can spot in the raw mail I receive
>>>>>
>>>>> "Content-Type: application/octet-stream; x-default=true"
>>>>>
>>>>> But that seems to differ to the lore mail:
>>>>>
>>>>> https://lore.kernel.org/linux-mm/20220401135820.1453829-1-zi.yan@sent.com/raw
>>>>>
>>>>>
>>>>> Maybe something in my mail server chain decides to do some nasty
>>>>> conversion (grml, wouldn't be the first time)
>>>>>
>>>>
>>>> Weird thing is that this only happens with your mails. I opened an
>>>> internal ticket, sorry for the noise.
>>>
>>> Zi's patch emails I received didn't have Content-Type, that might have
>>> something to do with this. (But his reply later in the thread did have
>>> one.) Also last week I got one patch email with no Content-Type either
>>> and my Gnus decided to convert it to octet-stream, I guess to be on the
>>> safe side. No idea if something similar is happening to you, but wanted
>>> to mention it anyway.
> 
> The emails I got from linux-mm mailing list do not have Content-Type either,
> but the ones I got directly from my git-send-email have it. David is in the
> cc list, so the emails sent to him should have Content-Type.

I assume I received them without a Content-type, or mail servers
stripped them, and Mimecast servers (which RH uses) fail to auto-detect
and add a wrong Content-type. Wouldn't be the first time that Mimecast
messed with mail encodings etc, unfortunately.


-- 
Thanks,

David / dhildenb