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From: Stefano Garzarella <sgarzare@redhat.com>
To: Jens Axboe <axboe@kernel.dk>
Cc: io-uring@vger.kernel.org
Subject: [PATCH liburing 0/5] liburing: add helpers to enable/disable eventfd notifications
Date: Fri, 15 May 2020 18:43:26 +0200	[thread overview]
Message-ID: <20200515164331.236868-1-sgarzare@redhat.com> (raw)

This series is based on top of a new IORING_CQ_EVENTFD_DISABLED
flag available in the CQ ring flags.

I added io_uring_cq_eventfd_enabled() to get the status of eventfd
notifications, and io_uring_cq_eventfd_enable() to disable/enabled
eventfd notifications.

I updated man pages and I added a eventfd-disable.c test case.

Stefano Garzarella (5):
  Add CQ ring 'flags' field
  man/io_uring_setup.2: add 'flags' field in the struct
    io_cqring_offsets
  Add helpers to set and get eventfd notification status
  man/io_uring_register.2: add IORING_CQ_EVENTFD_DISABLED description
  Add test/eventfd-disable.c test case

 .gitignore                      |   1 +
 man/io_uring_register.2         |   8 ++
 man/io_uring_setup.2            |   3 +-
 src/include/liburing.h          |  31 +++++++
 src/include/liburing/io_uring.h |  11 ++-
 src/setup.c                     |   2 +
 test/Makefile                   |   4 +-
 test/eventfd-disable.c          | 148 ++++++++++++++++++++++++++++++++
 8 files changed, 204 insertions(+), 4 deletions(-)
 create mode 100644 test/eventfd-disable.c

-- 
2.25.4


             reply	other threads:[~2020-05-15 16:43 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-15 16:43 Stefano Garzarella [this message]
2020-05-15 16:43 ` [PATCH liburing 1/5] Add CQ ring 'flags' field Stefano Garzarella
2020-05-15 16:43 ` [PATCH liburing 2/5] man/io_uring_setup.2: add 'flags' field in the struct io_cqring_offsets Stefano Garzarella
2020-05-15 16:43 ` [PATCH liburing 3/5] Add helpers to set and get eventfd notification status Stefano Garzarella
2020-05-15 16:53   ` Jens Axboe
2020-05-15 17:11     ` Stefano Garzarella
2020-05-20 13:12       ` Stefano Garzarella
2020-05-20 13:43         ` Jens Axboe
2020-05-20 15:11           ` Stefano Garzarella
2020-05-20 15:19             ` Jens Axboe
2020-05-15 16:43 ` [PATCH liburing 4/5] man/io_uring_register.2: add IORING_CQ_EVENTFD_DISABLED description Stefano Garzarella
2020-05-15 16:43 ` [PATCH liburing 5/5] Add test/eventfd-disable.c test case Stefano Garzarella

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