x86/topology: Fix Intel HT disable

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As per the comment in the code; due to BIOS it is sometimes impossible to know
if there actually are smp siblings until the machine is fully enumerated. So
we rather overestimate the number of possible packages.

Fixes: 1f12e32f4c ("x86/topology: Create logical package id")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: aherrmann@suse.com
Cc: jencce.kernel@gmail.com
Cc: bp@alien8.de
Cc: Mike Galbraith <umgwanakikbuti@gmail.com>
Link: http://lkml.kernel.org/r/20160318150538.611014173@infradead.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

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Peter Zijlstra 2016-03-18 16:03:48 +01:00 • committed by Thomas Gleixner

parent b5d5f27d93

commit 63d1e995be

1 changed files with 14 additions and 1 deletions

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arch/x86/kernel/smpboot.c

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