Re: [PATCH 14/21] x86/topology: Switch over to GENERIC_CPU_DEVICES
Jonathan Cameron <[email protected]> Thu, 30 Nov 2023 16:56:40 +0000
| Newsgroups | org.kernel.vger.linux-ia64,dev.linux.lists.kvmarm,dev.linux.lists.loongarch,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-riscv,org.kernel.vger.linux-acpi,org.kernel.vger.linux-arch,org.kernel.vger.linux-csky,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.linux-parisc,org.kernel.vger.linux-pm |
|---|---|
| Organization | Huawei Technologies Research and Development (UK) Ltd. |
| Message-ID | <[email protected]> |
On Tue, 21 Nov 2023 13:45:01 +0000 Russell King <[email protected]> wrote: > From: James Morse <[email protected]> > > Now that GENERIC_CPU_DEVICES calls arch_register_cpu(), which can be > overridden by the arch code, switch over to this to allow common code > to choose when the register_cpu() call is made. > > x86's struct cpus come from struct x86_cpu, which has no other members > or users. Remove this and use the version defined by common code. > > This is an intermediate step to the logic being moved to drivers/acpi, > where GENERIC_CPU_DEVICES will do the work when booting with acpi=off. > > This patch also has the effect of moving the registration of CPUs from > subsys to driver core initialisation, prior to any initcalls running. > > Signed-off-by: James Morse <[email protected]> > Reviewed-by: Gavin Shan <[email protected]> > Signed-off-by: Russell King (Oracle) <[email protected]> Reviewed-by: Jonathan Cameron <[email protected]>