From: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Date: Wed, 11 Jan 2006 21:44:24 +0000 (+0100)
Subject: [PATCH] x86_64: Handle missing local APIC timer interrupts on C3 state
X-Git-Tag: v2.6.16-rc1~340
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d25bf7e5fe73b5b6d2246ab0be08ae35d718456b;p=pandora-kernel.git

[PATCH] x86_64: Handle missing local APIC timer interrupts on C3 state

Whenever we see that a CPU is capable of C3 (during ACPI cstate init), we
disable local APIC timer and switch to using a broadcast from external timer
interrupt (IRQ 0).

Patch below adds the code for x86_64.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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