diff options
| author | Thomas Hellstrom <[email protected]> | 2019-12-03 20:30:51 +0100 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2019-12-19 22:42:44 -0500 |
| commit | f4652752a428f65936a7da5884095ef43a3cac18 (patch) | |
| tree | 077d00f7f0c8f9c3b8f375c4b35dab64ad8e2767 /tools/perf/scripts/python/bin/stackcollapse-report | |
| parent | a808a04c861782e31fc30e342a619c144aaee14a (diff) | |
scsi: vmw_pvscsi: Fix swiotlb operation
With swiotlb, the first byte of the sense buffer may in some cases be
uninitialized since we use DMA_FROM_DEVICE, and the device incorrectly
doesn't clear it. In those cases, clear it after DMA unmapping.
Cc: "James E.J. Bottomley" <[email protected]>
Cc: "Martin K. Petersen" <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Suggested-by: Vishal Bhakta <[email protected]>
Acked-by: Jim Gill <[email protected]>
Signed-off-by: Thomas Hellstrom <[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