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| author |   Ben Hutchings <ben.hutchings@codethink.co.uk> | 2015-01-27 00:49:47 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-01-27 00:18:53 -0800 |
| commit | aa3933b87309c61b4fa4bb93c1ad4c3f08afb1b8 (patch) | |
| tree | 57d6b303dfed3458372679a1105ae903a12181bb /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | sh_eth: Ensure DMA engines are stopped before freeing buffers (diff) | |
| download | wireguard-linux-aa3933b87309c61b4fa4bb93c1ad4c3f08afb1b8.tar.xz wireguard-linux-aa3933b87309c61b4fa4bb93c1ad4c3f08afb1b8.zip | |
sh_eth: Check for DMA mapping errors on transmit
dma_map_single() may fail if an IOMMU or swiotlb is in use, so
we need to check for this.
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions