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author | Jens Axboe <[email protected]> | 2023-01-19 09:04:40 -0700 |
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committer | Jens Axboe <[email protected]> | 2023-01-19 10:43:59 -0700 |
commit | e12d7a46f65ae4b7d58a5e0c1cbfa825cf8d830d (patch) | |
tree | f00d8e48b6566b62f73360273b69960f6f159705 /tools/perf/scripts/python/net_dropmonitor.py | |
parent | 423d5081d0451faa59a707e57373801da5b40141 (diff) |
io_uring/msg_ring: fix missing lock on overflow for IOPOLL
If the target ring is configured with IOPOLL, then we always need to hold
the target ring uring_lock before posting CQEs. We could just grab it
unconditionally, but since we don't expect many target rings to be of this
type, make grabbing the uring_lock conditional on the ring type.
Link: https://lore.kernel.org/io-uring/Y8krlYa52%[email protected]/
Reported-by: Xingyuan Mo <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions