io_uring: use EPOLLEXCLUSIVE flag to aoid thundering herd type behavior
authorJiufei Xue <jiufei.xue@linux.alibaba.com>
Wed, 17 Jun 2020 09:53:56 +0000 (17:53 +0800)
committerJens Axboe <axboe@kernel.dk>
Wed, 17 Jun 2020 21:06:05 +0000 (15:06 -0600)
commitb464a0e388f16857dd40f70bf9c7c74e06966bff
tree9da4b49adfdcbe8dbeaa06a9d9a4a01364326e42
parent58cfc272845f577aaf3702c629cbefc0e71a65ff
io_uring: use EPOLLEXCLUSIVE flag to aoid thundering herd type behavior

Applications can pass this flag in to avoid accept thundering herd.

Signed-off-by: Jiufei Xue <jiufei.xue@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c