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Date:   Fri, 19 Apr 2019 15:08:18 -0400
From:   Steven Rostedt <rostedt@goodmis.org>
To:     Raul Rangel <rrangel@chromium.org>
Cc:     linux-trace-devel@vger.kernel.org, linux-mmc@vger.kernel.org,
        djkurtz@chromium.org, zwisler@chromium.org,
        Ludovic Barre <ludovic.barre@st.com>,
        Jisheng Zhang <Jisheng.Zhang@synaptics.com>,
        Masahiro Yamada <yamada.masahiro@socionext.com>,
        Faiz Abbas <faiz_abbas@ti.com>, linux-kernel@vger.kernel.org,
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        Prabu Thangamuthu <Prabu.T@synopsys.com>,
        Chunyan Zhang <chunyan.zhang@unisoc.com>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Adrian Hunter <adrian.hunter@intel.com>
Subject: Re: [PATCH v1 0/4] Add tracing for SDHCI register access
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On Fri, 19 Apr 2019 12:40:13 -0600
Raul Rangel <rrangel@chromium.org> wrote:

> Steven,
> Since it seems this series won't be accepted upstream, would you still be
> open to accepting patches for trace_print_register? I can work on adding
> support to lib traceevent.

It would require having a user in the kernel code.

If you are going to do something out of tree, simply make a helper
function inside your trace event, and then write a plugin for it if you
want to use it for libtraceevent. It allows for custom plugins.

-- Steve