From: Jens Axboe <[email protected]>
To: Stefan Metzmacher <[email protected]>, io-uring <[email protected]>
Subject: Re: IORING_POLL_ADD_LEVEL doesn't provide level triggered poll...
Date: Wed, 28 Sep 2022 09:52:46 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 9/28/22 9:34 AM, Stefan Metzmacher wrote:
>
> Hi Jens,
>
> I was testing IORING_POLL_ADD_LEVEL, but it doesn't have any test nor
> does it provide level triggered poll.
>
> Currently it provides a deferred edge triggered notifications.
>
> As it's new for 6.0 and doesn't work as expected can we revert it
> for 6.0?
>
> I'll try to write up more details about problems I hit when I tried
> to add a io_uring backend for Samba's tevent library in the next days.
Sure, we can do that, and trivial to do since it was added for this
release as you mention. Curious how it's broken, though? But that can
wait until you release some more details. I did write a test case
some months ago, but I agree it looks like it never made it into
the liburing repo and neither did the documentation?!
--
Jens Axboe
prev parent reply other threads:[~2022-09-28 15:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-28 15:34 IORING_POLL_ADD_LEVEL doesn't provide level triggered poll Stefan Metzmacher
2022-09-28 15:52 ` Jens Axboe [this message]
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