From: Jens Axboe <[email protected]>
To: Pavel Begunkov <[email protected]>, [email protected]
Subject: Re: [PATCH for-next 1/5] io_uring: return back links tw run optimisation
Date: Mon, 16 Jan 2023 14:17:43 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 1/16/23 2:14 PM, Pavel Begunkov wrote:
> On 1/16/23 21:04, Jens Axboe wrote:
>> On 1/16/23 12:47 PM, Pavel Begunkov wrote:
>>> On 1/16/23 18:43, Jens Axboe wrote:
>>>> On 1/16/23 9:48 AM, Pavel Begunkov wrote:
>>>>> io_submit_flush_completions() may queue new requests for tw execution,
>>>>> especially true for linked requests. Recheck the tw list for emptiness
>>>>> after flushing completions.
>>>>
>>>> Did you check when it got lost? Would be nice to add a Fixes link?
>>>
>>> fwiw, not fan of putting a "Fixes" tag on sth that is not a fix.
>>
>> I'm not either as it isn't fully descriptive, but it is better than
>> not having that reference imho.
>
> Agree, but it's also not great that it might be tried to be
> backported. Maybe adding a link would be nicer?
>
> Link: https://lore.kernel.org/r/[email protected]
Only the auto-select bot would pick it, but I'm guessing it'll fail
and that'll be the end of that. Normal stable additions need a
cc stable as well, the fixes is not enough to trigger that.
--
Jens Axboe
next prev parent reply other threads:[~2023-01-16 21:18 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-16 16:48 [PATCH for-next 0/5] random for-next patches Pavel Begunkov
2023-01-16 16:48 ` [PATCH for-next 1/5] io_uring: return back links tw run optimisation Pavel Begunkov
2023-01-16 18:43 ` Jens Axboe
2023-01-16 19:47 ` Pavel Begunkov
2023-01-16 21:04 ` Jens Axboe
2023-01-16 21:14 ` Pavel Begunkov
2023-01-16 21:17 ` Jens Axboe [this message]
2023-01-16 21:15 ` Pavel Begunkov
2023-01-16 21:18 ` Jens Axboe
2023-01-16 16:48 ` [PATCH for-next 2/5] io_uring: don't export io_put_task() Pavel Begunkov
2023-01-16 16:48 ` [PATCH for-next 3/5] io_uring: simplify fallback execution Pavel Begunkov
2023-01-16 16:49 ` [PATCH for-next 4/5] io_uring: optimise ctx flags layout Pavel Begunkov
2023-01-16 16:49 ` [PATCH for-next 5/5] io_uring: refactor __io_req_complete_post Pavel Begunkov
2023-01-16 21:09 ` [PATCH for-next 0/5] random for-next patches Jens Axboe
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