From: Oleg Nesterov <oleg@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: io-uring@vger.kernel.org, viro@zeniv.linux.org.uk,
Peter Zijlstra <peterz@infradead.org>
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: <20200407162405.GA9655@redhat.com> (raw)
In-Reply-To: <20200407160258.933-5-axboe@kernel.dk>
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 \
--in-reply-to=20200407162405.GA9655@redhat.com \
--to=oleg@redhat.com \
--cc=axboe@kernel.dk \
--cc=io-uring@vger.kernel.org \
--cc=peterz@infradead.org \
--cc=viro@zeniv.linux.org.uk \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.