linux-kernel - Re: [PATCH] perf/x86/intel: Init early callchain for bts event

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Date:   Sun, 11 Nov 2018 19:28:43 -0800
From:   Andi Kleen <ak@...ux.intel.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Jiri Olsa <jolsa@...nel.org>,
        Vince Weaver <vincent.weaver@...ne.edu>,
        lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>
Subject: Re: [PATCH] perf/x86/intel: Init early callchain for bts event

> 
> So in my mind disallowing precise_ip on BTS would be the simplest fix.
> 
> Hmm?

Both seem reasonable to me.

-Andi