Commit | Line | Data |
---|---|---|
9b28829d VG |
1 | * ARC HS Performance Counters |
2 | ||
3 | The ARC HS can be configured with a pipeline performance monitor for counting | |
4 | CPU and cache events like cache misses and hits. Like conventional PCT there | |
da67e68c | 5 | are 100+ hardware conditions dynamically mapped to up to 32 counters. |
9b28829d VG |
6 | It also supports overflow interrupts. |
7 | ||
8 | Required properties: | |
9 | ||
10 | - compatible : should contain | |
11 | "snps,archs-pct" | |
12 | ||
13 | Example: | |
14 | ||
15 | pmu { | |
16 | compatible = "snps,archs-pct"; | |
17 | }; |