From: Jens Axboe <[email protected]>
To: [email protected]
Cc: [email protected], [email protected]
Subject: Re: [PATCH 1/2] kernel: split task_work_add() into two separate helpers
Date: Mon, 10 Aug 2020 11:51:33 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 8/10/20 9:01 AM, Jens Axboe wrote:
> On 8/10/20 5:37 AM, [email protected] wrote:
>> On Sat, Aug 08, 2020 at 12:34:38PM -0600, Jens Axboe wrote:
>>> Some callers may need to make signaling decisions based on the state
>>> of the targeted task, and that can only safely be done post adding
>>> the task_work to the task. Split task_work_add() into:
>>>
>>> __task_work_add() - adds the work item
>>> __task_work_notify() - sends the notification
>>>
>>> No functional changes in this patch.
>>
>> Might be nice to mention __task_work_add() is now inline.
>
> OK, will mention that.
Added a note of that in the commit message, otherwise the patch is
unchanged:
https://git.kernel.dk/cgit/linux-block/commit/?h=io_uring-5.9&id=67e5aca3cb1bd40de0392fea5a661eae2372d6cc
Are you happy with this one now, given that we cannot easily make
the exit_work const?
--
Jens Axboe
next prev parent reply other threads:[~2020-08-10 17:51 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-08 18:34 [PATCHSET 0/2] io_uring: use TWA_SIGNAL more carefully Jens Axboe
2020-08-08 18:34 ` [PATCH 1/2] kernel: split task_work_add() into two separate helpers Jens Axboe
2020-08-10 11:37 ` peterz
2020-08-10 15:01 ` Jens Axboe
2020-08-10 15:28 ` peterz
2020-08-10 17:51 ` Jens Axboe [this message]
2020-08-10 19:53 ` Peter Zijlstra
2020-08-08 18:34 ` [PATCH 2/2] io_uring: use TWA_SIGNAL for task_work if the task isn't running Jens Axboe
2020-08-10 11:42 ` peterz
2020-08-10 15:02 ` Jens Axboe
2020-08-10 19:21 ` Jens Axboe
2020-08-10 20:12 ` Peter Zijlstra
2020-08-10 20:13 ` Jens Axboe
2020-08-10 20:25 ` Jens Axboe
2020-08-10 20:32 ` Peter Zijlstra
2020-08-10 20:35 ` Jens Axboe
2020-08-10 20:35 ` Jann Horn
2020-08-10 21:06 ` Jens Axboe
2020-08-10 21:10 ` Peter Zijlstra
2020-08-10 21:12 ` Jens Axboe
2020-08-10 21:26 ` Jann Horn
2020-08-10 21:28 ` Jens Axboe
2020-08-10 22:01 ` Jens Axboe
2020-08-10 22:41 ` Jann Horn
2020-08-11 1:25 ` Jens Axboe
2020-08-11 6:45 ` Oleg Nesterov
2020-08-11 6:56 ` Peter Zijlstra
2020-08-11 7:14 ` Oleg Nesterov
2020-08-11 7:26 ` Oleg Nesterov
2020-08-11 7:49 ` Peter Zijlstra
2020-08-11 7:45 ` Peter Zijlstra
2020-08-11 8:10 ` Oleg Nesterov
2020-08-11 13:06 ` Jens Axboe
2020-08-11 14:05 ` Oleg Nesterov
2020-08-11 14:12 ` Jens Axboe
2020-08-10 21:27 ` Jens Axboe
2020-08-10 20:16 ` Jens Axboe
2020-08-13 16:25 ` Sasha Levin
2020-08-19 23:57 ` Sasha Levin
2020-08-19 23:59 ` Jens Axboe
2020-08-20 0:02 ` Jens Axboe
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