linux-kernel - Re: [PATCH 1/3] drivers/base: move device

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]

Date:   Wed, 19 Sep 2018 11:56:50 +0800
From:   Pingfan Liu <kernelfans@...il.com>
To:     "Rafael J . Wysocki" <rjw@...ysocki.net>
Cc:     linux-pm@...r.kernel.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rafael Wysocki <rafael@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] drivers/base: move device_shutdown() to base/power

On Fri, Sep 14, 2018 at 5:10 PM Rafael J. Wysocki <rjw@...ysocki.net> wrote:
>
> On Monday, August 20, 2018 11:18:35 AM CEST Pingfan Liu wrote:
> > Consider the shutdown as a system state transition, i.e. something like
> > suspend, hibernate, hence move it under the base/power. (This is a first
> > step to unify the duplicate code logic on devices_kset and dpm_list.)
>
> I don't really think that device_shutodwn() belongs in base/power/.
>
> Moving it to a separate file sounds like a good idea, but let that file
> reside in base/ proper.
>
> Then, I would separate the dpm_list definition, locking etc out of
> base/power/, move it to the new file containing device_shutdown() and
> make the code in base/power/ refer to it (you may want to move the list
> entry list head from dev_pm_info to struct device directly while at that
> too).
>
> Then, it should be straightforward enough to switch device_shutdown() over to
> using it.
>
Thanks for your advice. I will find a time slot to redo it.

Regards,
Pingfan