linux-kernel - Re: [PATCH v1 0/2] LP1/LP2 suspend-resume CPU clock fixes for Tegra30

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Message-ID: <d9e5dfc2-f4f3-9d79-d798-ecbbb50f1e45@gmail.com>
Date:   Mon, 15 Oct 2018 15:34:29 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Peter De Schrijver <pdeschrijver@...dia.com>
Cc:     linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/2] LP1/LP2 suspend-resume CPU clock fixes for Tegra30

On 8/30/18 10:04 PM, Dmitry Osipenko wrote:
> Hello,
> 
> This patch-series fixes CPU hanging after suspend-resume / LP2 cpuidle
> on Tegra30. The bug really appears during stress-testing, like frequent
> suspending under variable load + the upcoming Tegra30 CPUFREQ driver.
> 
> Dmitry Osipenko (2):
>   ARM: tegra: Switch CPU to PLLP before powergating on Tegra30
>   ARM: tegra: Switch CPU to PLLP on resume from LP1 on Tegra30
> 
>  arch/arm/mach-tegra/sleep-tegra30.S | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 

ping