diff options
| author | Shivasharan S <[email protected]> | 2019-05-07 10:05:36 -0700 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2019-06-18 19:46:19 -0400 |
| commit | 1d15d9098ad12b0021ac5a6b851f26d1ab021e5a (patch) | |
| tree | 841443e2d80e965679aba7a44dde8428a0e3c532 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 62a04f81e6133c8eaa5e93e15eab1ad2511a45db (diff) | |
scsi: megaraid_sas: Load balance completions across all MSI-X
Driver will use "reply descriptor post queues" in round robin fashion when
the combined MSI-X mode is not enabled. With this IO completions are
distributed and load balanced across all the available reply descriptor
post queues equally.
This is enabled only if combined MSI-X mode is not enabled in firmware.
This improves performance and also fixes soft lockups.
When load balancing is enabled, IRQ affinity from driver needs to be
disabled.
Signed-off-by: Kashyap Desai <[email protected]>
Signed-off-by: Shivasharan S <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions