linux-kernel - Re: [Patch v3 0/2] Improvements to the Tegra CPUFREQ driver

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Message-ID: <20231010053710.hrq3ifktt7j4n4ln@vireshk-i7>
Date:   Tue, 10 Oct 2023 11:07:10 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Sumit Gupta <sumitg@...dia.com>
Cc:     rafael@...nel.org, linux-pm@...r.kernel.org,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        treding@...dia.com, jonathanh@...dia.com, bbasu@...dia.com,
        amiettinen@...dia.com
Subject: Re: [Patch v3 0/2] Improvements to the Tegra CPUFREQ driver

On 09-10-23, 17:06, Sumit Gupta wrote:
> 
> 
> On 04/10/23 19:35, Sumit Gupta wrote:
> > This patch set adds below improvements to the Tegra194 CPUFREQ driver.
> > They are applicable to all the Tegra SoC's supported by the driver.
> > 
> > 1) Patch 1: Avoid making SMP call on every frequency request to reduce
> >     the time for frequency set and get calls.
> > 
> > 2) Patch 2: Use reference clock count based loop instead of udelay()
> >     to improve the accuracy of re-generated CPU frequency.
> > 
> > The patches are not related but have minor conflict. So, need to be
> > applied in order of patch numbers. If 'Patch 2' is to be applied first
> > then will rebase that and send separately.
> > 
> > ---
> > v1[2] -> v3:
> > - Patch 1: used sizeof(*data->cpu_data) in devm_kcalloc().
> > 
> > v1[1] -> v2:
> > - Patch 1: added new patch.
> > - Patch 2: changed subject and patch order.
> > 
> > Sumit Gupta (2):
> >    cpufreq: tegra194: save CPU data to avoid repeated SMP calls
> >    cpufreq: tegra194: use refclk delta based loop instead of udelay
> > 
> >   drivers/cpufreq/tegra194-cpufreq.c | 151 ++++++++++++++++++++---------
> >   1 file changed, 106 insertions(+), 45 deletions(-)
> > 
> > [2] https://lore.kernel.org/lkml/20230901164113.29139-1-sumitg@nvidia.com/
> > [1] https://lore.kernel.org/lkml/20230901152046.25662-1-sumitg@nvidia.com/
> > 
> 
> Hi Viresh,
> 
> If there is no further comment.
> Can we please still apply these patches for 6.7 ?

Applied. Thanks.

FWIW, you should have rebased the other commit (which removes cpu
online mask) over this one. I had to fix the commit manually now.

-- 
viresh