linux-kernel - Re: [PATCH 01/12] PM / OPP: Add per OPP table mutex

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Message-ID: <20170109231139.GT17126@codeaurora.org>
Date:   Mon, 9 Jan 2017 15:11:39 -0800
From:   Stephen Boyd <sboyd@...eaurora.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Rafael Wysocki <rjw@...ysocki.net>,
        Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
        linaro-kernel@...ts.linaro.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>
Subject: Re: [PATCH 01/12] PM / OPP: Add per OPP table mutex

On 12/07, Viresh Kumar wrote:
> Add per OPP table lock to protect opp_table->opp_list.
> 
> Note that at few places opp_list is used under the rcu_read_lock() and
> so a mutex can't be added there for now. This will be fixed by a later
> patch.
> 
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
> ---

Reviewed-by: Stephen Boyd <sboyd@...eaurora.org>

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