Messages in this thread | | | Date | Tue, 5 Mar 2019 08:13:19 -0800 | From | Andi Kleen <> | Subject | Re: [PATCH 5/8] perf tools: Get precise_ip from the pmu config |
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On Tue, Mar 05, 2019 at 04:25:33PM +0100, Jiri Olsa wrote: > Getting precise_ip field from the perf_pmu::max_precise > config read from sysfs. If it's not available falling > back to current detection function.
max_precise depends on the event. This won't work for all events. For example only instructions and cycles support ppp
The previous method handled it by event.
-Andi
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