linux_dsm_epyc7002/include/uapi
Jens Axboe f2842ab5b7 io_uring: enable option to only trigger eventfd for async completions
If an application is using eventfd notifications with poll to know when
new SQEs can be issued, it's expecting the following read/writes to
complete inline. And with that, it knows that there are events available,
and don't want spurious wakeups on the eventfd for those requests.

This adds IORING_REGISTER_EVENTFD_ASYNC, which works just like
IORING_REGISTER_EVENTFD, except it only triggers notifications for events
that happen from async completions (IRQ, or io-wq worker completions).
Any completions inline from the submission itself will not trigger
notifications.

Suggested-by: Mark Papadakis <markuspapadakis@icloud.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-01-20 17:04:04 -07:00
..
asm-generic open: introduce openat2(2) syscall 2020-01-18 09:19:18 -05:00
drm drm/vmwgfx: Add surface dirty-tracking callbacks 2019-11-06 15:45:32 +01:00
linux io_uring: enable option to only trigger eventfd for async completions 2020-01-20 17:04:04 -07:00
misc habanalabs: expose reset counters via existing INFO IOCTL 2019-11-21 11:35:47 +02:00
mtd
rdma RDMA/efa: Expose RDMA read related attributes 2019-11-25 10:31:48 -04:00
scsi
sound ALSA: compress: add flac decoder params 2019-11-18 13:02:25 +00:00
video
xen
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