From: Jens Axboe <[email protected]>
To: [email protected], [email protected],
[email protected],
Usama Arif <[email protected]>
Cc: [email protected]
Subject: Re: [PATCH v6 0/5] io_uring: remove ring quiesce in io_uring_register
Date: Fri, 04 Feb 2022 09:19:24 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On Fri, 4 Feb 2022 14:51:12 +0000, Usama Arif wrote:
> Ring quiesce is currently used for registering/unregistering eventfds,
> registering restrictions and enabling rings.
>
> For opcodes relating to registering/unregistering eventfds, ring quiesce
> can be avoided by creating a new RCU data structure (io_ev_fd) as part
> of io_ring_ctx that holds the eventfd_ctx, with reads to the structure
> protected by rcu_read_lock and writes (register/unregister calls)
> protected by a mutex.
>
> [...]
Applied, thanks!
[1/5] io_uring: remove trace for eventfd
commit: 054f8098d98be4c53ef317e9dd745bb5759f61d9
[2/5] io_uring: avoid ring quiesce while registering/unregistering eventfd
commit: b77e315a96445e5f19a83546c73d2abbcedfa5db
[3/5] io_uring: avoid ring quiesce while registering async eventfd
commit: 13bcfd43fd0ef5e0de306e6ffb566970499b6888
[4/5] io_uring: avoid ring quiesce while registering restrictions and enabling rings
commit: 1769f1468f4697409ee44f494940b5381acc1bae
[5/5] io_uring: remove ring quiesce for io_uring_register
commit: 971d72eb476604fc91a8e82f0421e6f599f9c300
Best regards,
--
Jens Axboe
prev parent reply other threads:[~2022-02-04 16:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-04 14:51 [PATCH v6 0/5] io_uring: remove ring quiesce in io_uring_register Usama Arif
2022-02-04 14:51 ` [PATCH v6 1/5] io_uring: remove trace for eventfd Usama Arif
2022-02-04 14:51 ` [PATCH v6 2/5] io_uring: avoid ring quiesce while registering/unregistering eventfd Usama Arif
2022-02-04 14:51 ` [PATCH v6 3/5] io_uring: avoid ring quiesce while registering async eventfd Usama Arif
2022-02-04 14:51 ` [PATCH v6 4/5] io_uring: avoid ring quiesce while registering restrictions and enabling rings Usama Arif
2022-02-04 14:51 ` [PATCH v6 5/5] io_uring: remove ring quiesce for io_uring_register Usama Arif
2022-07-15 15:44 ` Michal Koutný
2022-07-15 16:00 ` Jens Axboe
2022-07-15 17:45 ` [PATCH] io_uring: Don't require reinitable percpu_ref Michal Koutný
2022-07-15 17:54 ` Roman Gushchin
2022-07-15 18:22 ` Jens Axboe
2022-02-04 15:53 ` [PATCH v6 0/5] io_uring: remove ring quiesce in io_uring_register Jens Axboe
2022-02-04 16:19 ` Jens Axboe [this message]
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