From: Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
Cc: Liam Girdwood <lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Maxime Ripard
<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-clk-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org
Subject: Re: [PATCH 05/10] clk: sunxi-ng: h3: gate then ungate PLL CPU clk after rate change
Date: Tue, 25 Jul 2017 17:36:50 -0700 [thread overview]
Message-ID: <20170726003650.GH2146@codeaurora.org> (raw)
In-Reply-To: <20170723102749.17323-6-icenowy-h8G6r0blFSE@public.gmane.org>
On 07/23, Icenowy Zheng wrote:
> From: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
>
> This patch utilizes the new PLL clk notifier to gate then ungate the
> PLL CPU clock after rate changes. This should prevent any system hangs
> resulting from cpufreq changes to the clk.
>
> Reported-by: Ondrej Jirman <megous-5qf/QAjKc83QT0dZR+AlfA@public.gmane.org>
> Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
> Tested-by: Icenowy Zheng <icenowy-h8G6r0blFSE@public.gmane.org>
> ---
Acked-by: Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2017-07-26 0:36 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-23 10:27 [PATCH 00/10] A trial to Allwinner H3 DVFS support Icenowy Zheng
2017-07-23 10:27 ` [PATCH 06/10] clk: sunxi-ng: allow set parent clock (PLL_CPUX) for CPUX clock on H3 Icenowy Zheng
[not found] ` <20170723102749.17323-7-icenowy-h8G6r0blFSE@public.gmane.org>
2017-07-24 3:10 ` Chen-Yu Tsai
[not found] ` <CAGb2v66bFjcB6CwNM+QDAqUxETqE6XX1UWKwqM_XAt6dOsjhLA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-04 4:10 ` Chen-Yu Tsai
2017-07-26 0:36 ` Stephen Boyd
2017-07-23 10:27 ` [PATCH 09/10] ARM: sun8i: h2+: add SY8113B regulator used by Orange Pi Zero board Icenowy Zheng
[not found] ` <20170723102749.17323-10-icenowy-h8G6r0blFSE@public.gmane.org>
2017-07-24 4:09 ` [linux-sunxi] " Chen-Yu Tsai
[not found] ` <20170723102749.17323-1-icenowy-h8G6r0blFSE@public.gmane.org>
2017-07-23 10:27 ` [PATCH 01/10] dt-bindings: add binding for the SY8160A voltage regulator Icenowy Zheng
[not found] ` <20170723102749.17323-2-icenowy-h8G6r0blFSE@public.gmane.org>
2017-07-24 3:06 ` Chen-Yu Tsai
2017-08-03 16:30 ` Rob Herring
2017-07-23 10:27 ` [PATCH 02/10] regulator: add support for SY8106A regulator Icenowy Zheng
[not found] ` <20170723102749.17323-3-icenowy-h8G6r0blFSE@public.gmane.org>
2017-07-24 3:03 ` Chen-Yu Tsai
[not found] ` <CAGb2v640bB27M_Xd4r-oQ=acgfpHEwoV2tSk3vH0VZc7R-de6w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-24 3:18 ` icenowy-h8G6r0blFSE
[not found] ` <a40cabec7eb7f4ae7bb35c4e3e6d3795-h8G6r0blFSE@public.gmane.org>
2017-07-24 3:33 ` [linux-sunxi] " Chen-Yu Tsai
2017-07-24 3:38 ` icenowy
[not found] ` <dce1ffc444edd9de64326e85152ee555-h8G6r0blFSE@public.gmane.org>
2017-07-24 6:17 ` Chen-Yu Tsai
2017-07-24 15:03 ` [linux-sunxi] " Mark Brown
2017-07-23 10:27 ` [PATCH 03/10] ARM: sunxi: h3/h5: Add r_i2c pinmux node Icenowy Zheng
[not found] ` <20170723102749.17323-4-icenowy-h8G6r0blFSE@public.gmane.org>
2017-07-24 3:07 ` [linux-sunxi] " Chen-Yu Tsai
2017-07-24 3:09 ` icenowy
2017-07-23 10:27 ` [PATCH 04/10] ARM: sunxi: h3/h5: Add r_i2c I2C controller Icenowy Zheng
[not found] ` <20170723102749.17323-5-icenowy-h8G6r0blFSE@public.gmane.org>
2017-07-24 3:09 ` [linux-sunxi] " Chen-Yu Tsai
2017-07-23 10:27 ` [PATCH 05/10] clk: sunxi-ng: h3: gate then ungate PLL CPU clk after rate change Icenowy Zheng
[not found] ` <20170723102749.17323-6-icenowy-h8G6r0blFSE@public.gmane.org>
2017-07-26 0:36 ` Stephen Boyd [this message]
2017-07-26 7:14 ` Chen-Yu Tsai
[not found] ` <CAGb2v66jK+iAbKVsv6=4tb0470KBdwU+AHjWDnWwKKTY+U+W6g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-04 4:09 ` Chen-Yu Tsai
2017-07-23 10:27 ` [PATCH 07/10] cpufreq: dt: Add support for some new Allwinner SoCs Icenowy Zheng
2017-07-24 8:53 ` Viresh Kumar
2017-07-24 11:46 ` Rafael J. Wysocki
[not found] ` <2436327.OLdY8skjMP-yvgW3jdyMHm1GS7QM15AGw@public.gmane.org>
2017-08-15 5:42 ` Chen-Yu Tsai
2017-08-15 12:25 ` Rafael J. Wysocki
2017-08-15 12:38 ` icenowy
[not found] ` <4537884.Ku45nQGoFt-yvgW3jdyMHm1GS7QM15AGw@public.gmane.org>
2017-08-15 12:39 ` Chen-Yu Tsai
[not found] ` <CAGb2v67zenaLQaK+df_oN1BebH_7LhTOtSr6dGyaLPN-k3fZow-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-17 17:03 ` Chen-Yu Tsai
2017-07-23 10:27 ` [PATCH 08/10] ARM: sun8i: h3: add operating-points-v2 table for CPU Icenowy Zheng
2017-07-23 10:27 ` [PATCH 10/10] ARM: dts: sun8i: Add SY8106A regulator to Orange Pi PC Icenowy Zheng
2017-07-26 7:08 ` [linux-sunxi] " Chen-Yu Tsai
2017-07-26 7:16 ` Icenowy Zheng
2017-07-26 7:30 ` Chen-Yu Tsai
2017-07-26 7:36 ` icenowy
[not found] ` <82507f40a1ddba8517cf09f51d3afa33-h8G6r0blFSE@public.gmane.org>
2017-07-26 10:23 ` 'Ondřej Jirman' via linux-sunxi
2017-07-26 11:44 ` [linux-sunxi] " Maxime Ripard
2017-07-26 12:42 ` icenowy
2017-07-26 12:54 ` Ondřej Jirman
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