linux-kernel - Re: (subset) [PATCH v3 1/3] clk: qcom: gdsc: Fix the handling of PWRSTS

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: <166433439998.1849007.9991122378265739432.b4-ty@kernel.org>
Date:   Tue, 27 Sep 2022 22:06:48 -0500
From:   Bjorn Andersson <andersson@...nel.org>
To:     sboyd@...nel.org, konrad.dybcio@...ainline.org, mka@...omium.org,
        mturquette@...libre.com, quic_rjendra@...cinc.com,
        agross@...nel.org
Cc:     johan+linaro@...nel.org, dianders@...omium.org,
        linux-clk@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_kriskura@...cinc.com,
        angelogioacchino.delregno@...labora.com
Subject: Re: (subset) [PATCH v3 1/3] clk: qcom: gdsc: Fix the handling of PWRSTS_RET support

On Tue, 20 Sep 2022 16:45:15 +0530, Rajendra Nayak wrote:
> GDSCs cannot be transitioned into a Retention state in SW.
> When either the RETAIN_MEM bit, or both the RETAIN_MEM and
> RETAIN_PERIPH bits are set, and the GDSC is left ON, the HW
> takes care of retaining the memory/logic for the domain when
> the parent domain transitions to power collapse/power off state.
> 
> On some platforms where the parent domains lowest power state
> itself is Retention, just leaving the GDSC in ON (without any
> RETAIN_MEM/RETAIN_PERIPH bits being set) will also transition
> it to Retention.
> 
> [...]

Applied, thanks!

[1/3] clk: qcom: gdsc: Fix the handling of PWRSTS_RET support
      commit: d399723950c45cd9507aef848771826afc3f69b0
[2/3] clk: qcom: gcc-sc7180: Update the .pwrsts for usb gdsc
      commit: d9fe9f3fefe74d15e280fce628bff1b6fc6d9675
[3/3] clk: qcom: gcc-sc7280: Update the .pwrsts for usb gdscs
      commit: e3ae3e899aa0322ff685fd7cf1322c6670da7db7

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>