From mboxrd@z Thu Jan  1 00:00:00 1970
From: Steven Rostedt <rostedt@goodmis.org>
Subject: Re: Crash in msm serial on dragonboard with ftrace bootargs
Date: Tue, 16 Oct 2018 15:03:28 -0400
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To: Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org>
Cc: Stephen Boyd <sboyd@kernel.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, Andy Gross <andy.gross@linaro.org>, David Brown <david.brown@linaro.org>, Jiri Slaby <jslaby@suse.com>, Kees Cook <keescook@chromium.org>, "Joel Fernandes (Google)" <joel@joelfernandes.org>, Geliang Tang <geliangtang@gmail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Pramod Gurav <gpramod@codeaurora.org>, linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Rajendra Nayak <rnayak@codeaurora.org>, Vivek Gautam <vivek.gautam@codeaurora.org>, Sibi Sankar <sibis@codeaurora.org>
List-Id: linux-arm-msm@vger.kernel.org

On Wed, 17 Oct 2018 00:31:03 +0530
Sai Prakash Ranjan <saiprakash.ranjan@codeaurora.org> wrote:

> Haa seems like you are right! With "ftrace=function 
> ftrace_filter=msm_read" , I can trigger the crash, but
> sadly "ftrace_notrace=msm_read" also crashes.

So there's more than one problem area.

What about ftrace_notrace=m*

?

-- Steve