diff options
| author | Gilad Broner <[email protected]> | 2016-10-17 17:09:36 -0700 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2016-11-08 17:29:58 -0500 |
| commit | ad1a1b9cd67a4b5bee8a62454336d94f9e816c1f (patch) | |
| tree | b77f14f5b7a9ea660e5685d78a5b207d93eff55c /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | e3ce73d69aff44421d7899b235fec5ac2c306ff4 (diff) | |
scsi: ufs: commit descriptors before setting the doorbell
Add a write memory barrier to make sure descriptors prepared are
actually written to memory before ringing the doorbell. We have also
added the write memory barrier after ringing the doorbell register so
that controller sees the new request immediately.
Signed-off-by: Gilad Broner <[email protected]>
Signed-off-by: Subhash Jadavani <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-report')
0 files changed, 0 insertions, 0 deletions