From: Jens Axboe <[email protected]>
To: Breno Leitao <[email protected]>,
Pavel Begunkov <[email protected]>
Cc: [email protected], "open list:IO_URING" <[email protected]>,
open list <[email protected]>
Subject: Re: [PATCH] io_uring/io-wq: Use set_bit() and test_bit() at worker->flags
Date: Fri, 3 May 2024 12:41:38 -0600 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 5/3/24 11:37 AM, Breno Leitao wrote:
> @@ -631,7 +631,8 @@ static int io_wq_worker(void *data)
> bool exit_mask = false, last_timeout = false;
> char buf[TASK_COMM_LEN];
>
> - worker->flags |= (IO_WORKER_F_UP | IO_WORKER_F_RUNNING);
> + set_bit(IO_WORKER_F_UP, &worker->flags);
> + set_bit(IO_WORKER_F_RUNNING, &worker->flags);
You could probably just use WRITE_ONCE() here with the mask, as it's
setup side.
--
Jens Axboe
next prev parent reply other threads:[~2024-05-03 18:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-03 17:37 [PATCH] io_uring/io-wq: Use set_bit() and test_bit() at worker->flags Breno Leitao
2024-05-03 18:32 ` Jens Axboe
2024-05-07 10:44 ` Breno Leitao
2024-05-07 11:02 ` Breno Leitao
2024-05-07 13:28 ` Jens Axboe
2024-05-03 18:41 ` Jens Axboe [this message]
2024-05-03 19:24 ` Christophe JAILLET
2024-05-03 19:36 ` Jens Axboe
2024-05-07 9:24 ` Breno Leitao
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