linux-kernel - [PATCH] x86_64: use apic core id bits for core nums

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Message-ID: <86802c440707210056s745d44f1jc6437064741299eb@mail.gmail.com>
Date:	Sat, 21 Jul 2007 00:56:15 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Andi Kleen" <ak@...e.de>,
	"Andrew Morton" <akpm@...ux-foundation.org>
Cc:	joachim.deguara@....com, linux-kernel@...r.kernel.org
Subject: [PATCH] x86_64: use apic core id bits for core nums

please check my version, we should use core id bits instead.

it should replace
[PATCH for review] [37/48] x86_64: make k8topology multi-core aware

YH

[PATCH] x86_64: use apic core id bits for core nums

we need to use apic core id bits to get core num and use that get apic_to_node
correctly.
it will work with quad core downcores cpus.

Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>

View attachment "k8_core.diff" of type "text/x-patch" (1689 bytes)