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Diffstat (limited to 'Documentation/admin-guide/perf/hisi-pcie-pmu.rst')
| -rw-r--r-- | Documentation/admin-guide/perf/hisi-pcie-pmu.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/admin-guide/perf/hisi-pcie-pmu.rst b/Documentation/admin-guide/perf/hisi-pcie-pmu.rst index 5541ff40e06a..083ca50de896 100644 --- a/Documentation/admin-guide/perf/hisi-pcie-pmu.rst +++ b/Documentation/admin-guide/perf/hisi-pcie-pmu.rst @@ -28,7 +28,9 @@ The "identifier" sysfs file allows users to identify the version of the PMU hardware device. The "bus" sysfs file allows users to get the bus number of Root Ports -monitored by PMU. +monitored by PMU. Furthermore users can get the Root Ports range in +[bdf_min, bdf_max] from "bdf_min" and "bdf_max" sysfs attributes +respectively. Example usage of perf:: |