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x86: numachip: Fix 16-bit APIC ID truncation
authorDaniel J Blueman <daniel@numascale.com>
Tue, 4 Nov 2014 08:29:41 +0000 (16:29 +0800)
committerThomas Gleixner <tglx@linutronix.de>
Tue, 4 Nov 2014 17:17:27 +0000 (18:17 +0100)
commit00e7977dd1bbd46e336d7ef907d0fb6b6a4c294f
treec2b62c3c54aac409017312b99a30a5004bdbb793tree
parent0df1f2487d2f0d04703f142813d53615d62a1da4commit | diff
x86: numachip: Fix 16-bit APIC ID truncation

Prevent 16-bit APIC IDs being truncated by using correct mask. This fixes
booting large systems, where the wrong core would receive the startup and
init IPIs, causing hanging.

Signed-off-by: Daniel J Blueman <daniel@numascale.com>
Cc: Steffen Persvold <sp@numascale.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Link: http://lkml.kernel.org/r/1415089784-28779-1-git-send-email-daniel@numascale.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/kernel/apic/apic_numachip.c diff | blob | blame | history
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