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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

  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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