From: Alexey Izbyshev <izbyshev@ispras.ru>
To: Jens Axboe <axboe@kernel.dk>
Cc: Pavel Begunkov <asml.silence@gmail.com>,
Olivier Langlois <olivier@trillion01.com>,
io-uring@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] io_uring: Fix io_cqring_wait() not restoring sigmask on get_timespec64() failure
Date: Sat, 06 Apr 2024 14:12:15 +0300 [thread overview]
Message-ID: <cefb820ec1805169d18b3109c47408f5@ispras.ru> (raw)
In-Reply-To: <b2e8a3e7-a181-42cd-8963-e407a0aa46c6@kernel.dk>
On 2024-04-06 05:06, Jens Axboe wrote:
> On 4/5/24 6:55 AM, Alexey Izbyshev wrote:
>> This bug was introduced in commit 950e79dd7313 ("io_uring: minor
>> io_cqring_wait() optimization"), which was made in preparation for
>> adc8682ec690 ("io_uring: Add support for napi_busy_poll"). The latter
>> got reverted in cb3182167325 ("Revert "io_uring: Add support for
>> napi_busy_poll""), so simply undo the former as well.
>
> Thanks - ironically I had to hand apply this one, as some of the
> commits you mention above are not in the base you used for the
> patch...
I used v6.8 as the base, and all three commits mentioned above are
there. However, the patch indeed doesn't apply to the current tip
because of post-v6.8 changes, sorry for that!
Thanks,
Alexey
next prev parent reply other threads:[~2024-04-06 11:12 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-05 12:55 [PATCH] io_uring: Fix io_cqring_wait() not restoring sigmask on get_timespec64() failure Alexey Izbyshev
2024-04-06 2:06 ` Jens Axboe
2024-04-06 11:12 ` Alexey Izbyshev [this message]
2024-04-06 12:57 ` Jens Axboe
2024-04-06 2:06 ` Jens Axboe
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