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author | Jens Axboe <axboe@kernel.dk> | 2022-11-20 18:18:45 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2022-11-22 14:08:31 +0100 |
commit | 4464853277d0ccdb9914608dd1332f0fa2f9846f (patch) | |
tree | 3c1df058d34a9852a6623d6db533eeb5c0525dde /.mailmap | |
parent | eventfd: provide a eventfd_signal_mask() helper (diff) | |
download | linux-4464853277d0ccdb9914608dd1332f0fa2f9846f.tar.xz linux-4464853277d0ccdb9914608dd1332f0fa2f9846f.zip |
io_uring: pass in EPOLL_URING_WAKE for eventfd signaling and wakeups
Pass in EPOLL_URING_WAKE when signaling eventfd or doing poll related
wakups, so that we can check for a circular event dependency between
eventfd and epoll. If this flag is set when our wakeup handlers are
called, then we know we have a dependency that needs to terminate
multishot requests.
eventfd and epoll are the only such possible dependencies.
Cc: stable@vger.kernel.org # 6.0
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '.mailmap')
0 files changed, 0 insertions, 0 deletions