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Date:   Fri, 10 Aug 2018 09:06:01 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Joel Fernandes <joelaf@...gle.com>
Cc:     Masami Hiramatsu <mhiramat@...nel.org>,
        "Joel Fernandes (Google)" <joel@...lfernandes.org>,
        LKML <linux-kernel@...r.kernel.org>,
        "Cc: Android Kernel" <kernel-team@...roid.com>,
        Ingo Molnar <mingo@...hat.com>,
        Paul McKenney <paulmck@...ux.vnet.ibm.com>,
        Mathieu Desnoyers <mathieu.desnoyers@...icios.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH ftrace/core] tracing: irqsoff: Account for additional
 preempt_disable

On Fri, 10 Aug 2018 06:01:34 -0700
Joel Fernandes <joelaf@...gle.com> wrote:


> > Even though, it should be verified or atleast commented on the function header.  
> 
> Ok.  ftrace/core has been fixed since since so this patch is outdated
> and isn't needed any more, but I agree a separate patch doc comment
> would help make it clear about this fact. Both IRQ and preempt
> tracepoints work this way, they fire only within their critical
> section.

Note, I'm keeping the patch in the git history. As an artifact that can
be found easily when looking at this code for further enhancements.

Feel free to send a patch that adds comments to these callbacks.

-- Steve

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