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

From: Viresh Kumar
Date: Tue Oct 10 2023 - 01:37:20 EST


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@xxxxxxxxxx/
> > [1] https://lore.kernel.org/lkml/20230901152046.25662-1-sumitg@xxxxxxxxxx/
> >
>
> 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