Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
To:     Carlo Caione <carlo@caione.org>,
        Jerome Brunet <jbrunet@baylibre.com>,
        Kevin Hilman <khilman@baylibre.com>,
        Neil Armstrong <narmstrong@baylibre.com>
From:   Stephen Boyd <sboyd@kernel.org>
In-Reply-To: <20181108093123.21498-1-jbrunet@baylibre.com>
Cc:     Jerome Brunet <jbrunet@baylibre.com>,
        Michael Turquette <mturquette@baylibre.com>,
        linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20181108093123.21498-1-jbrunet@baylibre.com>
Message-ID: <154170126140.88331.14691547333216324636@swboyd.mtv.corp.google.com>
User-Agent: alot/0.7
Subject: Re: [PATCH] clk: meson: axg: mark fdiv2 and fdiv3 as critical
Date:   Thu, 08 Nov 2018 10:21:01 -0800
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Quoting Jerome Brunet (2018-11-08 01:31:23)
> Similar to gxbb and gxl platforms, axg SCPI Cortex-M co-processor
> uses the fdiv2 and fdiv3 to, among other things, provide the cpu
> clock.
> =

> Until clock hand-off mechanism makes its way to CCF and the generic
> SCPI claims platform specific clocks, these clocks must be marked as
> critical to make sure they are never disabled when needed by the
> co-processor.
> =

> Fixes: 05f814402d61 ("clk: meson: add fdiv clock gates")
> Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
> ---
> =

> Hi Stephen,
> =

> If you can put this one in clk-fixes as well, it would be awesome.
> It is basically the same thing as the change you took this Tuesday.
> =

> Since then, we had reports the same problem with SCPI was happening
> on the axg, calling for the same fixup.
> =


Ok. I suppose someone needs to work on clk handoff................ me?