linux-kernel - Re: [PATCH 2/3] clk: qcom: gdsc: add support for collapse-vote registers

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: <20220521035228.1FD9AC385A9@smtp.kernel.org>
Date:   Fri, 20 May 2022 20:52:26 -0700
From:   Stephen Boyd <sboyd@...nel.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Johan Hovold <johan+linaro@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: Re: [PATCH 2/3] clk: qcom: gdsc: add support for collapse-vote registers

Quoting Johan Hovold (2022-05-20 03:09:47)
> Recent Qualcomm platforms have APCS collapse-vote registers that allow
> for sharing GDSCs with other masters (e.g. LPASS).

Maybe just say 'with other subsystems' because LPASS is an entire
subsystem.

> 
> Add support for using such vote registers instead of the control
> register when updating the GDSC power state.
> 
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>