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| author |   Lijun Pan <ljp@linux.ibm.com> | 2021-02-12 20:36:46 -0600 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-02-15 15:11:04 -0800 |
| commit | 1a42156f52bd4de0e2442671bc24b7ffc7b01c52 (patch) | |
| tree | 974baadc392b1494ef1a003ec2b946e8699dc274 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | ibmvnic: simplify reset_long_term_buff function (diff) | |
| download | wireguard-linux-1a42156f52bd4de0e2442671bc24b7ffc7b01c52.tar.xz wireguard-linux-1a42156f52bd4de0e2442671bc24b7ffc7b01c52.zip | |
ibmvnic: substitute mb() with dma_wmb() for send_*crq* functions
The CRQ and subCRQ descriptors are DMA mapped, so dma_wmb(),
though weaker, is good enough to protect the data structures.
Signed-off-by: Lijun Pan <ljp@linux.ibm.com>
Acked-by: Thomas Falcon <tlfalcon@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions