diff options
| author | Lijun Ou <[email protected]> | 2020-05-08 17:45:59 +0800 |
|---|---|---|
| committer | Jason Gunthorpe <[email protected]> | 2020-05-19 20:54:59 -0300 |
| commit | 711195e57d341e58133d92cf8aaab1db24e4768d (patch) | |
| tree | 43ddd6a2777d93fbf3eda1f29f2d092267102ca4 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py | |
| parent | 9581a356ccadb24d4a18c62c5c8327997e47241e (diff) | |
RDMA/hns: Reserve one sge in order to avoid local length error
When rq/srq sge length is smaller than sq sge length, it will produce a
local length error and may cause the bus to hang. Therefore, for rq wqe
and srq wqe, one reserved sge pointing to a reserved mr is used to avoid
this error.
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lijun Ou <[email protected]>
Signed-off-by: Weihang Li <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py')
0 files changed, 0 insertions, 0 deletions