On Fri, Aug 21, 2020 at 7:22 AM Viresh Kumar <viresh.kumar@xxxxxxxxxx> wrote:
>
> On 20-08-20, 13:37, Sudeep Holla wrote:
> > On Thu, Aug 20, 2020 at 11:09:45AM +0530, Viresh Kumar wrote:
> > > On 12-08-20, 01:13, Sumit Gupta wrote:
> > > > Commit eaecca9e7710 ("arm64: Fix __cpu_logical_map undefined issue")
> > > > fixes the issue with building tegra194 cpufreq driver as module. But
> > > > the fix might cause problem while supporting physical cpu hotplug[1].
> > > >
> > > > This patch fixes the original problem by avoiding use of cpu_logical_map().
> > > > Instead calling read_cpuid_mpidr() to get MPIDR on target cpu.
> > > >
> > > > [1] https://lore.kernel.org/linux-arm-kernel/20200724131059.GB6521@bogus/
> > > >
> > > > Reviewed-by: Sudeep Holla <sudeep.holla@xxxxxxx>
> > > > Signed-off-by: Sumit Gupta <sumitg@xxxxxxxxxx>
> > > > ---
> > > > drivers/cpufreq/tegra194-cpufreq.c | 10 +++++++---
> > > > 1 file changed, 7 insertions(+), 3 deletions(-)
> > >
> > > Applied. Thanks.
> >
> > Just to confirm, is this going as a fix ? We want to drop exporting
> > cpu_logical_map in v5.9 so this needs to go as fix. I missed it earlier,
> > actually,
> >
> > Fixes: df320f89359c ("cpufreq: Add Tegra194 cpufreq driver")
> > is appropriate here so that we can drop export symbol which was part of
> > Commit eaecca9e7710 ("arm64: Fix __cpu_logical_map undefined issue")
> > as a workaround to fix the build.
>
> Okay.
>
> Rafael: Please pick this patch directly for next rc with
>
> Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
Applied as 5.9-rc3 material with a couple of minor edits in the
subject and changelog, thanks!
