From: Jens Axboe <[email protected]>
To: Pavel Begunkov <[email protected]>, [email protected]
Subject: Re: [PATCH 0/3] task/files cancellation fixes
Date: Sun, 20 Dec 2020 11:05:10 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 12/20/20 11:01 AM, Pavel Begunkov wrote:
> On 20/12/2020 13:21, Pavel Begunkov wrote:
>> First two are only for task cancellation, the last one for both.
>>
>> Jens, do you remember the exact reason why you added the check
>> removed in [3/3]? I have a clue, but that stuff doesn't look
>> right regardless. See "exit: do exit_task_work() before shooting
>> off mm" thread.
>
> The question is answered, the bug is still here, but that's too
> early for 3/3. Please consider first 2 patches.
Yep, first two look good to me, thanks!
--
Jens Axboe
prev parent reply other threads:[~2020-12-20 18:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-20 13:21 [PATCH 0/3] task/files cancellation fixes Pavel Begunkov
2020-12-20 13:21 ` [PATCH 1/3] io_uring: always progress task_work on task cancel Pavel Begunkov
2020-12-20 13:21 ` [PATCH 2/3] io_uring: end waiting before task cancel attempts Pavel Begunkov
2020-12-20 13:21 ` [PATCH 3/3] io_uring: fix cancellation hangs Pavel Begunkov
2020-12-20 18:01 ` [PATCH 0/3] task/files cancellation fixes Pavel Begunkov
2020-12-20 18:05 ` Jens Axboe [this message]
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