diff options
| author | Dwip N. Banerjee <dnbanerg@us.ibm.com> | 2020-11-18 19:12:22 -0600 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-20 19:50:34 -0800 |
| commit | 9a87c3fca2372af3177cb454c7aa381c7080307f (patch) | |
| tree | 8d0b50e08a3b90fc46f2530ecaaa9c7ac19518f8 /drivers/spi/spi-bitbang.c | |
| parent | 8ed589f3832a0aee3438bee2820fa90b33b40c24 (diff) | |
ibmvnic: Ensure that device queue memory is cache-line aligned
PCI bus slowdowns were observed on IBM VNIC devices as a result
of partial cache line writes and non-cache aligned full cache line writes.
Ensure that packet data buffers are cache-line aligned to avoid these
slowdowns.
Signed-off-by: Dwip N. Banerjee <dnbanerg@us.ibm.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/spi/spi-bitbang.c')
0 files changed, 0 insertions, 0 deletions