| Date | Thu, 30 Nov 2023 16:50:11 +0000 | From | Jonathan Cameron <> | Subject | Re: [PATCH 07/21] drivers: base: Allow parts of GENERIC_CPU_DEVICES to be overridden |
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On Tue, 21 Nov 2023 13:44:25 +0000 Russell King <rmk+kernel@armlinux.org.uk> wrote:
> From: James Morse <james.morse@arm.com> > > Architectures often have extra per-cpu work that needs doing > before a CPU is registered, often to determine if a CPU is > hotpluggable. > > To allow the ACPI architectures to use GENERIC_CPU_DEVICES, move > the cpu_register() call into arch_register_cpu(), which is made __weak > so architectures with extra work can override it. > This aligns with the way x86, ia64 and loongarch register hotplug CPUs > when they become present. > > Signed-off-by: James Morse <james.morse@arm.com> > Reviewed-by: Shaoqin Huang <shahuang@redhat.com> > Reviewed-by: Gavin Shan <gshan@redhat.com> > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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