diff options
| author | Lu Baolu <[email protected]> | 2021-06-10 10:01:08 +0800 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2021-06-10 09:06:13 +0200 |
| commit | 0f4834ab255bf488f20544e120713decfa77843e (patch) | |
| tree | 0aad04206047b930de154e2f07d7409cded8117b /lib/mpi/mpi-sub-ui.c | |
| parent | 74eb87a0f9eb8c81264f2eb1b13d578c951b7533 (diff) | |
iommu/vt-d: Add PRQ handling latency sampling
The execution time for page fault request handling is performance critical
and needs to be monitored. This adds code to sample the execution time of
page fault request handling.
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