Messages in this thread | | | From | Jens Axboe <> | Subject | Re: [PATCH v6 0/5] io_uring: remove ring quiesce in io_uring_register | Date | Fri, 04 Feb 2022 09:19:24 -0700 |
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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
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