Merge tag 'staging-4.6-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[deliverable/linux.git] / Documentation / devicetree / bindings / arc / pct.txt
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1* ARC Performance Counters
2
3The ARC700 can be configured with a pipeline performance monitor for counting
4CPU and cache events like cache misses and hits. Like conventional PCT there
da67e68c 5are 100+ hardware conditions dynamically mapped to up to 32 counters
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6
7Note that:
8 * The ARC 700 PCT does not support interrupts; although HW events may be
9 counted, the HW events themselves cannot serve as a trigger for a sample.
10
11Required properties:
12
13- compatible : should contain
14 "snps,arc700-pct"
15
16Example:
17
18pmu {
19 compatible = "snps,arc700-pct";
20};
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