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Date:   Fri, 10 Aug 2018 12:32:46 -0400
From:   Steven Rostedt <>
To:     Joel Fernandes <>
        Boqun Feng <>,
        Byungchul Park <>,
        Ingo Molnar <>,
        Masami Hiramatsu <>,
        Mathieu Desnoyers <>,
        Namhyung Kim <>,
        Paul McKenney <>,
        Peter Zijlstra <>,
        Thomas Glexiner <>,
        Tom Zanussi <>
Subject: Re: [PATCH v12 2/3] tracepoint: Make rcuidle tracepoint callers use

On Fri, 10 Aug 2018 11:35:54 -0400
Steven Rostedt <> wrote:

> Investigating it, it's that when we register more than one event, the
> tracepoint code calls "release_probes" when adding new tracepoints (as
> it updated the tracepoint array), and this is done very early in boot
> up, causing this warning.
> I'm still looking at ways to fix this. Any ideas would help.

I just posted a patch:

It appears to fix the issue. I'm going to start testing it in my suite.
Does anyone have any concerns about it, or a better solution?


-- Steve

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