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| author | Omer Peleg <[email protected]> | 2016-04-20 19:03:35 +0300 |
|---|---|---|
| committer | David Woodhouse <[email protected]> | 2016-04-20 15:06:15 -0400 |
| commit | 0824c5920b16fe11034f3b5d2d48456d282d83f9 (patch) | |
| tree | 0334d21ae66afbf95e56a0d9e08f673ae3dc0ac5 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 769530e4ba4898748a293592f0920275b40cbb93 (diff) | |
iommu/vt-d: avoid dev iotlb logic for domains with no dev iotlbs
This patch avoids taking the device_domain_lock in iommu_flush_dev_iotlb()
for domains with no dev iotlb devices.
Signed-off-by: Omer Peleg <[email protected]>
[[email protected]: fixed locking issues]
Signed-off-by: Godfrey van der Linden <[email protected]>
[[email protected]: rebased and reworded the commit message]
Signed-off-by: Adam Morrison <[email protected]>
Reviewed-by: Shaohua Li <[email protected]>
Reviewed-by: Ben Serebrin <[email protected]>
Signed-off-by: David Woodhouse <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions