Messages in this thread | | | From | "Rafael J. Wysocki" <> | Date | Wed, 25 Nov 2020 16:47:27 +0100 | Subject | Re: [PATCH] ACPI: processor: Drop duplicate setting of shared_cpu_map |
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On Tue, Nov 24, 2020 at 1:00 AM Punit Agrawal <punitagrawal@gmail.com> wrote: > > 'shared_cpu_map', stored as part of the per-processor > acpi_processor_performance structre, is used to store cpus that share > a performance domain. By definition it contains the owning cpu. > > While building the 'shared_cpu_map' it is being set twice - once while > initialising the performance domains and again when matching cpus > belonging to the same domain. > > Drop the unnecessary initialisation. > > Signed-off-by: Punit Agrawal <punitagrawal@gmail.com> > --- > drivers/acpi/processor_perflib.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c > index b04a68950ff1..b0d320f18163 100644 > --- a/drivers/acpi/processor_perflib.c > +++ b/drivers/acpi/processor_perflib.c > @@ -616,7 +616,6 @@ int acpi_processor_preregister_performance( > continue; > > pr->performance = per_cpu_ptr(performance, i); > - cpumask_set_cpu(i, pr->performance->shared_cpu_map); > pdomain = &(pr->performance->domain_info); > if (acpi_processor_get_psd(pr->handle, pdomain)) { > retval = -EINVAL; > --
Applied as 5.11 material, thanks!
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