linux-kernel - Re: [PATCH v3] firmware/psci: add support for SYSTEM

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Message-ID: <20190412101522.GB12424@e107155-lin>
Date:   Fri, 12 Apr 2019 11:15:22 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Aaro Koskinen <aaro.koskinen@...ia.com>,
        Aaro Koskinen <aaro.koskinen@....fi>,
        Florian Fainelli <f.fainelli@...il.com>,
        Michal Simek <michal.simek@...inx.com>,
        Mark Rutland <mark.rutland@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Ulf Hansson <ulf.hansson@...aro.org>
Subject: Re: [PATCH v3] firmware/psci: add support for SYSTEM_RESET2

On Fri, Apr 12, 2019 at 12:10:45PM +0200, Rafael J. Wysocki wrote:
> On Friday, April 12, 2019 12:02:27 PM CEST Sudeep Holla wrote:
> > PSCI v1.1 introduced SYSTEM_RESET2 to allow both architectural resets
> > where the semantics are described by the PSCI specification itself as
> > well as vendor-specific resets. Currently only system warm reset
> > semantics is defined as part of architectural resets by the specification.
> > 
> > This patch implements support for SYSTEM_RESET2 by making using of
> > reboot_mode passed by the reboot infrastructure in the kernel.
> > 
> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
> > Acked-by: Mark Rutland <mark.rutland@....com>
> > Signed-off-by: Sudeep Holla <sudeep.holla@....com>
> > ---
> >  drivers/firmware/psci.c   | 24 +++++++++++++++++++++++-
> >  include/uapi/linux/psci.h |  2 ++
> >  2 files changed, 25 insertions(+), 1 deletion(-)

[...]

> > --
> 
> So I queued up the PSCI series from Ulf which clashes with this patch.
>

Ah OK, I wasn't aware(just back from holiday) that it's going through
your tree. No worries, I will rebase and repost soon. I want testing
by xilinx or Aaro Koskinen before that.

> I can take this one too, but I'd rather avoid becoming a PSCI maintainer as a
> result. :-)
>

I can understand, I assure it's one off :)

--
Regards,
Sudeep