linux-kernel - Re: [PATCH] powercap: add suspend and resume mechanism for SOC power limit

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: <CAJZ5v0hr96bQZmfP3w0Kh2fGy9PxeU8gQRpHiHKtj9HNifRcVw@mail.gmail.com>
Date:   Wed, 10 Jan 2018 01:21:22 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     xinx.sun@...el.com
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>, zhen.han@...el.com,
        chaox.m.wang@...el.com, Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] powercap: add suspend and resume mechanism for SOC power limit

On Tue, Jan 9, 2018 at 9:25 AM,  <xinx.sun@...el.com> wrote:
> From: Zhen Han <zhen.han@...el.com>
>
> PL1 and PL2 could be throlled or de-throttled by
> Thermal management to control SOC temperature.
> However, currently, their value will be reset to default value
> after once system suspend and resume.
> Add pm_notifier to save PL1, PL2 before system suspect and restore
> PL1, PL2 after system resume.
>
> Signed-off-by: Sun Xinx <xinx.sun@...el.com>

There is a formal issue here.

We need a Signed-off-by: tag from Zhen Han too.

Thanks,
Rafael