From: Oleg Nesterov <[email protected]>
To: Jens Axboe <[email protected]>
Cc: [email protected], [email protected],
Peter Zijlstra <[email protected]>
Subject: Re: [PATCH 4/4] io_uring: flush task work before waiting for ring exit
Date: Tue, 7 Apr 2020 18:24:06 +0200 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 04/07, Jens Axboe wrote:
>
> --- a/fs/io_uring.c
> +++ b/fs/io_uring.c
> @@ -7293,10 +7293,15 @@ static void io_ring_ctx_wait_and_kill(struct io_ring_ctx *ctx)
> io_wq_cancel_all(ctx->io_wq);
>
> io_iopoll_reap_events(ctx);
> + idr_for_each(&ctx->personality_idr, io_remove_personalities, ctx);
> +
> + if (current->task_works != &task_work_exited)
> + task_work_run();
this is still wrong, please see the email I sent a minute ago.
Oleg.
next prev parent reply other threads:[~2020-04-07 16:24 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-07 16:02 [PATCHSET v2] io_uring and task_work interactions Jens Axboe
2020-04-07 16:02 ` [PATCH 1/4] task_work: add task_work_pending() helper Jens Axboe
2020-04-07 17:52 ` Jann Horn
2020-04-07 16:02 ` [PATCH 2/4] task_work: kill current->task_works checking in callers Jens Axboe
2020-04-07 16:02 ` [PATCH 3/4] task_work: make exit_work externally visible Jens Axboe
2020-04-07 16:02 ` [PATCH 4/4] io_uring: flush task work before waiting for ring exit Jens Axboe
2020-04-07 16:24 ` Oleg Nesterov [this message]
2020-04-07 16:38 ` Oleg Nesterov
2020-04-07 20:30 ` Jens Axboe
2020-04-07 20:39 ` Jens Axboe
2020-04-08 18:40 ` Oleg Nesterov
2020-04-08 18:48 ` Jens Axboe
2020-04-08 19:06 ` Jens Axboe
2020-04-08 20:17 ` Oleg Nesterov
2020-04-08 20:25 ` Jens Axboe
2020-04-08 21:19 ` Jens Axboe
2020-04-09 18:50 ` Oleg Nesterov
2020-04-10 0:29 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2020-04-06 19:48 [PATCHSET 0/4] io_uring and task_work interactions Jens Axboe
2020-04-06 19:48 ` [PATCH 4/4] io_uring: flush task work before waiting for ring exit Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox