linux-kernel - Re: [PATCH v2] clk: qcom: gdsc: Bump parent usage count when GDSC is found enabled

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

Message-Id: <20220718191550.5489CC341C0@smtp.kernel.org>
Date:   Mon, 18 Jul 2022 12:15:48 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Michael Turquette <mturquette@...libre.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] clk: qcom: gdsc: Bump parent usage count when GDSC is found enabled

Quoting Bjorn Andersson (2022-07-13 14:28:18)
> When a GDSC is found to be enabled at boot the pm_runtime state will
> be unbalanced as the GDSC is later turned off. Fix this by increasing
> the usage counter on the power-domain, in line with how we handled the
> regulator state.
> 
> Fixes: 1b771839de05 ("clk: qcom: gdsc: enable optional power domain support")
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---

Acked-by: Stephen Boyd <sboyd@...nel.org>