18 lines
424 B
Plaintext
18 lines
424 B
Plaintext
|
* ARC HS Performance Counters
|
||
|
|
||
|
The ARC HS can be configured with a pipeline performance monitor for counting
|
||
|
CPU and cache events like cache misses and hits. Like conventional PCT there
|
||
|
are 100+ hardware conditions dynamically mapped to up to 32 counters.
|
||
|
It also supports overflow interrupts.
|
||
|
|
||
|
Required properties:
|
||
|
|
||
|
- compatible : should contain
|
||
|
"snps,archs-pct"
|
||
|
|
||
|
Example:
|
||
|
|
||
|
pmu {
|
||
|
compatible = "snps,archs-pct";
|
||
|
};
|