Re: [PATCH for-next 1/5] io_uring: return back links tw run optimisation

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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/20220622134028.2013417-4-dylany@xxxxxx

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





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