public inbox for [email protected]
 help / color / mirror / Atom feed
From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>, [email protected]
Subject: Re: [PATCH liburing] rem_buf/test: inital testing for OP_REMOVE_BUFFERS
Date: Tue, 8 Dec 2020 22:59:31 +0000	[thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

On 08/12/2020 22:42, Jens Axboe wrote:
> On 12/8/20 2:57 PM, Pavel Begunkov wrote:
>> Basic testing for IORING_OP_REMOVE_BUFFERS. test_rem_buf(IOSQE_ASYNC)
>> should check that it's doing locking right when punted async.
>>
>> Signed-off-by: Pavel Begunkov <[email protected]>
>> ---
>>
>> NOTICE:
>> test_rem_buf(IOSQE_ASYNC) hangs with 5.10
>> because of double io_ring_submit_lock(). One of the iopoll patches
>> for 5.11 fixes that.
> 
> Let's get just that into 5.10, and then we can fix up 5.11 around that.

If you mean get that kernel patch, then it's the one I commented on
yesterday.
[2/5] io_uring: fix racy IOPOLL completion

Either can split this test

-- 
Pavel Begunkov

  reply	other threads:[~2020-12-08 23:04 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-08 21:57 [PATCH liburing] rem_buf/test: inital testing for OP_REMOVE_BUFFERS Pavel Begunkov
2020-12-08 22:42 ` Jens Axboe
2020-12-08 22:59   ` Pavel Begunkov [this message]
2020-12-09  0:24     ` 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] \
    /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