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Date:   Tue, 5 Mar 2019 08:13:19 -0800
From:   Andi Kleen <>
To:     Jiri Olsa <>
Cc:     Arnaldo Carvalho de Melo <>,
        lkml <>,
        Ingo Molnar <>,
        Namhyung Kim <>,
        Alexander Shishkin <>,
        Peter Zijlstra <>,
        Jonas Rabenstein <>,
        Nageswara R Sastry <>,
        Ravi Bangoria <>
Subject: Re: [PATCH 5/8] perf tools: Get precise_ip from the pmu config

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

The previous method handled it by event.


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