Re: [PATCH] io_uring: add missing IORING_MAP_OFF_ZCRX_REGION in io_uring_mmap
From: Jens Axboe
Date: Fri Feb 21 2025 - 11:52:16 EST
On 2/21/25 5:20 AM, Pavel Begunkov wrote:
> On 2/21/25 09:10, lizetao wrote:
>> Hi,
>>
>>> -----Original Message-----
>>> From: Bui Quang Minh <minhquangbui99@xxxxxxxxx>
>>> Sent: Friday, February 21, 2025 5:00 PM
>>> To: io-uring@xxxxxxxxxxxxxxx
>>> Cc: Jens Axboe <axboe@xxxxxxxxx>; Pavel Begunkov
>>> <asml.silence@xxxxxxxxx>; David Wei <dw@xxxxxxxxxxx>; linux-
>>> kernel@xxxxxxxxxxxxxxx; Bui Quang Minh <minhquangbui99@xxxxxxxxx>
>>> Subject: [PATCH] io_uring: add missing IORING_MAP_OFF_ZCRX_REGION in
>>> io_uring_mmap
>>>
>>> Allow user to mmap the kernel allocated zerocopy-rx refill queue.
>>>
>>
>> Maybe fixed-tag should be added here.
>
> No need, it's not strictly a fix, and whlist it's not yet sent to
> linus, the tags only cause confusion when hashes change, e.g. on rebase.
I do like using fixes still, if only to provide a link to the original
commit without needing to dig for it. And yeah there's the occasional
rebase where I forget to update the sha, but those get discovered pretty
quick.
--
Jens Axboe