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| author |   Lu Baolu <baolu.lu@linux.intel.com> | 2020-05-16 14:20:59 +0800 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2020-05-18 15:37:26 +0200 |
| commit | 81ebd91a436b87158b2ab6c71a51395316b147dc (patch) | |
| tree | c2adf88c88fc3ce2d2699b2f93aa5fb8ad74ff66 /tools/perf/scripts/python/stackcollapse.py | |
| parent | iommu/vt-d: Add page request draining support (diff) | |
| download | linux-dev-81ebd91a436b87158b2ab6c71a51395316b147dc.tar.xz linux-dev-81ebd91a436b87158b2ab6c71a51395316b147dc.zip | |
iommu/vt-d: Remove redundant IOTLB flush
IOTLB flush already included in the PASID tear down and the page request
drain process. There is no need to flush again.
Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/20200516062101.29541-17-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions