x86/apic: Provide cpu_primary_thread mask

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Make the primary thread tracking CPU mask based in preparation for simpler
handling of parallel bootup.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Tested-by: Helge Deller <deller@gmx.de> # parisc
Tested-by: Guilherme G. Piccoli <gpiccoli@igalia.com> # Steam Deck
Link: https://lore.kernel.org/r/20230512205257.186599880@linutronix.de

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Thomas Gleixner 2023-05-12 23:07:48 +02:00 • committed by Peter Zijlstra

parent 8b5a0f957c

commit f54d4434c2

4 changed files with 27 additions and 26 deletions

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2

arch/x86/include/asm/apic.h

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19

arch/x86/include/asm/topology.h

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arch/x86/kernel/apic/apic.c

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arch/x86/kernel/smpboot.c

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