linux-kernel - Re: [PATCH v9 00/11] PM / Domains: Support hierarchical CPU arrangement (PSCI/ARM) (a subset)

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 for Android: free password hash cracker in your pocket

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

Message-ID: <CAJZ5v0j+W2CHiqkniXNJgZ3DU9pOpd_83Wj9Egwf+pVkRCjZLg@mail.gmail.com>
Date:   Thu, 4 Oct 2018 19:07:27 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Sudeep Holla <sudeep.holla@....com>,
        Mark Rutland <mark.rutland@....com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Tony Lindgren <tony@...mide.com>,
        Kevin Hilman <khilman@...nel.org>,
        Lina Iyer <ilina@...eaurora.org>,
        Rob Herring <robh+dt@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v9 00/11] PM / Domains: Support hierarchical CPU
 arrangement (PSCI/ARM) (a subset)

On Thu, Oct 4, 2018 at 5:58 PM Lorenzo Pieralisi
<lorenzo.pieralisi@....com> wrote:
>
> On Thu, Oct 04, 2018 at 11:32:41AM +0200, Rafael J. Wysocki wrote:
> > On Thu, Oct 4, 2018 at 11:04 AM Rafael J. Wysocki <rjw@...ysocki.net> wrote:
> > >
> > > On Thursday, October 4, 2018 10:58:53 AM CEST Ulf Hansson wrote:
> > > > On 4 October 2018 at 10:39, Rafael J. Wysocki <rafael@...nel.org> wrote:
> > > > > On Wed, Oct 3, 2018 at 4:39 PM Ulf Hansson <ulf.hansson@...aro.org> wrote:
> > > > >>
> > > > >> I have digested the review comments so far, including a recent offlist chat
> > > > >> with with Lorenzo Pieralisi around the debatable PSCI changes. More or less I
> > > > >> have a plan for how to move forward.
> > > > >>
> > > > >> However, to avoid re-posting non-changed patches over and over again, I decided
> > > > >> to withhold the more debatable part from this v9, hence this is not the complete
> > > > >> series to make things play. In v9, I have just included the trivial changes,
> > > > >> which are either already acked/reviewed or hopefully can be rather soon/easily.
> > > > >>
> > > > >> My hope is to get this queued for v4.20, to move things forward. I know it's
> > > > >> late, but there are more or less nothing new here since v8.
> > > > >
> > > > > I have no problems with the first three patches in this series, so I
> > > > > can apply them right away.  Do you want me to do that?
> > > >
> > > > Yes, please.
> > > >
> > > > >
> > > > > As for the rest, the cpuidle driver patch looks OK to me, but the
> > > > > PSCI-related ones need ACKs.
> > > >
> > > > For some yes, but I think you can go ahead with a few more.
> > > >
> > > > Patch 4, 5 is already acked/reviewed.
> > > >
> > > > Patch 6 should be fine (if you are okay with it else wait for an ack
> > > > from Daniel)
> > >
> > > OK, thanks.
> > >
> > > Do the 4-6 depend on the 1-3?
> >
> > I don't see any dependency there, so I'll queue up the 1-3 in
> > pm-domains and the 4-6 in pm-cpuidle.
>
> I do not see why we should merge patches 4-6 for v4.20; they add legacy
> (DT bindings and related parsing code) with no user in the kernel; we
> may still want to tweak them, in particular PSCI DT bindings.

My impression was that 4-6 have been agreed on due to the ACKs they
carry.  I'll drop them if that's not the case.

> Likewise, it makes no sense to merge patches 7-8 without the rest of
> the PSCI patches.

OK

I'll let the ARM camp sort out the PSCI material then.

Thanks,
Rafael