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author | Pavel Begunkov <asml.silence@gmail.com> | 2025-09-16 15:27:44 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2025-09-16 12:37:20 -0600 |
commit | 9eb3c571787d1ef7e2c3393c153b1a6b103a26e3 (patch) | |
tree | 8203aeed17bc68322065716ecf4a4ed88a5bc22c /rust/helpers/helpers.c | |
parent | 1b3aa3900782707ec2f4cc1651bc82c628f25d2b (diff) |
io_uring/zcrx: improve rqe cache alignment
Refill queue entries are 16B structures, but because of the ring header
placement, they're 8B aligned but not naturally / 16B aligned, which
means some of them span across 2 cache lines. Push rqes to a new cache
line.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'rust/helpers/helpers.c')
0 files changed, 0 insertions, 0 deletions