diff options
| author | Alex Estrin <[email protected]> | 2017-07-24 07:46:36 -0700 |
|---|---|---|
| committer | Doug Ledford <[email protected]> | 2017-07-31 15:18:37 -0400 |
| commit | 5e2d6764a729bf8d43894b0368b0ae11a19485c0 (patch) | |
| tree | 320cfa734fabe64797f78669e7f63bfe1c3aaa6e /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | a618b7e40af2b2b751790d602ffa93800b594eca (diff) | |
IB/hfi1: Verify port data VLs credits on transition to Armed
There is a window where the FM can read the buffer control table
and decide not to program buffers. When a port goes down, the code
clears the table and if it is not programmed, posted SDMA descriptors
will never complete due to no buffer credits.
Reviewed-by: Mike Marciniszyn <[email protected]>
Signed-off-by: Alex Estrin <[email protected]>
Signed-off-by: Dennis Dalessandro <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions