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| author |   Jens Axboe <axboe@kernel.dk> | 2020-02-20 09:56:08 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-03-02 14:04:24 -0700 |
| commit | 29de5f6a350778a621a748cecc7efbb8f0cfa5a7 (patch) | |
| tree | ed72ae7e02d2c1d77877e8a2f1b614500222da1e /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | io-wq: remove io_wq_flush and IO_WQ_WORK_INTERNAL (diff) | |
| download | wireguard-linux-29de5f6a350778a621a748cecc7efbb8f0cfa5a7.tar.xz wireguard-linux-29de5f6a350778a621a748cecc7efbb8f0cfa5a7.zip | |
io_uring: consider any io_read/write -EAGAIN as final
If the -EAGAIN happens because of a static condition, then a poll
or later retry won't fix it. We must call it again from blocking
condition. Play it safe and ensure that any -EAGAIN condition from read
or write must retry from async context.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions