diff options
| author | Alex Williamson <[email protected]> | 2015-07-14 15:24:53 -0600 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2015-08-03 16:30:57 +0200 |
| commit | 2238c0827a9bfa8d517e3175110ed603fb7b9537 (patch) | |
| tree | 3733039e973926a54eaf770c6e72f88345e51b33 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 50690762cfe32abadbaa5b22bebe3855e5b8ede8 (diff) | |
iommu/vt-d: Report domain usage in sysfs
Debugging domain ID leakage typically requires long running tests in
order to exhaust the domain ID space or kernel instrumentation to
track the setting and clearing of bits. A couple trivial intel-iommu
specific sysfs extensions make it much easier to expose the IOMMU
capabilities and current usage.
Signed-off-by: Alex Williamson <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions