linux-kernel - Re: [PATCH v2 2/5] clk: Enable/Disable runtime PM for clk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-Id: <20220106012038.AAC02C36AE3@smtp.kernel.org>
Date:   Wed, 05 Jan 2022 17:20:37 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Taniya Das <tdas@...eaurora.org>
Cc:     Rajendra Nayak <rnayak@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, robh@...nel.org, robh+dt@...nel.org,
        Taniya Das <tdas@...eaurora.org>
Subject: Re: [PATCH v2 2/5] clk: Enable/Disable runtime PM for clk_summary

Quoting Taniya Das (2021-12-20 08:43:55)
> The registers for some clocks in the SOC area, which are under the power
> domain are required to be enabled before accessing them. During the
> clk_summary if the power-domains are not enabled they could result into
> NoC errors.
> 
> Thus ensure the register access of the clock controller is done with
> pm_untime_get/put functions.
> 
> Signed-off-by: Taniya Das <tdas@...eaurora.org>
> ---

Applied to clk-next