Received-SPF: pass (google.com: domain of linux-kernel+bounces-145904-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161;
From: Jernej =?utf-8?B?xaBrcmFiZWM=?= <jernej.skrabec@gmail.com>
To: wens@csie.org
Cc: samuel@sholland.org, sboyd@kernel.org, linux-clk@vger.kernel.org,
 linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev,
 linux-kernel@vger.kernel.org, Chad Wagner <wagnerch42@gmail.com>
Subject:
 Re: [PATCH] clk: sunxi-ng: h6: Reparent CPUX during PLL CPUX rate change
Date: Mon, 15 Apr 2024 23:04:43 +0200
Message-ID: <2929835.e9J7NaK4W3@jernej-laptop>
In-Reply-To:
 <CAGb2v651T28yrkaAbX3ckV8gEsYXdGgHMgCb3Jdmbej2OnNyLQ@mail.gmail.com>
References:
 <20231013181712.2128037-1-jernej.skrabec@gmail.com>
 <CAGb2v651T28yrkaAbX3ckV8gEsYXdGgHMgCb3Jdmbej2OnNyLQ@mail.gmail.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: quoted-printable
Content-Type: text/plain; charset="utf-8"

Dne sobota, 2. marec 2024 ob 12:42:11 GMT +2 je Chen-Yu Tsai napisal(a):
> On Sat, Oct 14, 2023 at 2:17=E2=80=AFAM Jernej Skrabec <jernej.skrabec@gm=
ail.com> wrote:
> >
> > While PLL CPUX clock rate change when CPU is running from it works in
> > vast majority of cases, now and then it causes instability. This leads
> > to system crashes and other undefined behaviour. After a lot of testing
> > (30+ hours) while also doing a lot of frequency switches, we can't
> > observe any instability issues anymore when doing reparenting to stable
> > clock like 24 MHz oscillator.
> >
> > Fixes: 524353ea480b ("clk: sunxi-ng: add support for the Allwinner H6 C=
CU")
> > Reported-by: Chad Wagner <wagnerch42@gmail.com>
> > Link: https://forum.libreelec.tv/thread/27295-orange-pi-3-lts-freezes/
> > Tested-by: Chad Wagner <wagnerch42@gmail.com>
> > Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
>=20
> Reviewed-by: Chen-Yu Tsai <wens@csie.org>
>=20

Applied.

Best regards,
Jernej