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| author | Logan Gunthorpe <logang@deltatee.com> | 2019-08-12 11:30:45 -0600 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-08-16 08:41:43 -0500 |
| commit | 110203bee05f33637ccb44f046f14edaea94bb4c (patch) | |
| tree | 209e4eb0627523e989decb7079ce21db53495367 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 142c242e6f12196f8064beb09198838611e029db (diff) | |
PCI/P2PDMA: Store mapping method in an xarray
When upstream_bridge_distance() is called, store the method required to map
the DMA transfers in an xarray so it can be looked up efficiently on the
hot path in pci_p2pdma_map_sg().
Link: https://lore.kernel.org/r/20190730163545.4915-12-logang@deltatee.com
Link: https://lore.kernel.org/r/20190812173048.9186-12-logang@deltatee.com
Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions