From mboxrd@z Thu Jan  1 00:00:00 1970
From: Viresh Kumar <viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH] clk: tegra: dfll: Properly protect OPP list
Date: Fri, 11 Sep 2015 08:05:27 +0530
Message-ID: <20150911023527.GS5266@linux>
References: <1441893321-4563-1-git-send-email-thierry.reding@gmail.com>
 <20150910175144.GB15099@codeaurora.org>
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To: Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Alexandre Courbot <gnurou-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>, Mikko Perttunen <mikko.perttunen-/1wQRMveznE@public.gmane.org>, Tuomas Tynkkynen <ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>, Krzysztof Kozlowski <k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>, "Rafael J. Wysocki" <rafael.j.wysocki-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
List-Id: linux-pm@vger.kernel.org

On 10-09-15, 10:51, Stephen Boyd wrote:
> Don't we already have an rcu_read_lock() at the beginning of this
> function? I don't understand why we need to nest them in the same
> function.

+1

-- 
viresh