diff options
| author | Lu Baolu <[email protected]> | 2021-06-10 10:01:07 +0800 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2021-06-10 09:06:13 +0200 |
| commit | 74eb87a0f9eb8c81264f2eb1b13d578c951b7533 (patch) | |
| tree | 78a730540186487be202349c134eab7f317b781e /lib/mpi/mpi-sub-ui.c | |
| parent | 456bb0b97f00fe8defba155c0a4c48d951635395 (diff) | |
iommu/vt-d: Add cache invalidation latency sampling
Queued invalidation execution time is performance critical and needs
to be monitored. This adds code to sample the execution time of IOTLB/
devTLB/ICE cache invalidation.
Signed-off-by: Lu Baolu <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions