linux_dsm_epyc7002/include/uapi
Jens Axboe def596e955 io_uring: support for IO polling
Add support for a polled io_uring instance. When a read or write is
submitted to a polled io_uring, the application must poll for
completions on the CQ ring through io_uring_enter(2). Polled IO may not
generate IRQ completions, hence they need to be actively found by the
application itself.

To use polling, io_uring_setup() must be used with the
IORING_SETUP_IOPOLL flag being set. It is illegal to mix and match
polled and non-polled IO on an io_uring.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2019-02-28 08:24:23 -07:00
..
asm-generic Add io_uring IO interface 2019-02-28 08:24:23 -07:00
drm drm/msm: add uapi to get/set debug name 2018-12-11 13:07:05 -05:00
linux io_uring: support for IO polling 2019-02-28 08:24:23 -07:00
misc
mtd ubi: expose the volume CRC check skip flag 2018-08-15 00:25:21 +02:00
rdma RDMA/hns: Update the kernel header file of hns 2019-01-25 09:55:48 -07:00
scsi scsi: ufs: fix integer type usage in uapi header 2018-10-15 22:44:30 -04:00
sound ALSA: firewire-tascam: notify events of change of state for userspace applications 2018-11-23 15:31:15 +01:00
video
xen xen/gntdev: Add initial support for dma-buf UAPI 2018-07-26 23:05:14 -04:00