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| author | Boshi Yu <boshiyu@linux.alibaba.com> | 2024-03-11 19:38:19 +0800 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-04-01 14:46:01 +0300 |
| commit | f0697bf078368d765b9e9ceef1dac0d5eb69b4b6 (patch) | |
| tree | e923a3825d174bacb0198698d093026703fd6f3d /tools/perf/scripts/python | |
| parent | 39cd87c4eb2b893354f3b850f916353f2658ae6f (diff) | |
RDMA/erdma: Allocate doorbell records from dma pool
Currently, the 8 byte doorbell record is allocated along with the queue
buffer, which may result in waste of dma space when the queue buffer is
page aligned. To address this issue, we introduce a dma pool named
db_pool and allocate doorbell record from it.
Reviewed-by: Cheng Xu <chengyou@linux.alibaba.com>
Signed-off-by: Boshi Yu <boshiyu@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240311113821.22482-2-boshiyu@alibaba-inc.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions