From: Weidong Han <weidong.han@intel.com>
Date: Fri, 17 Apr 2009 08:42:16 +0000 (+0800)
Subject: x86, intr-remap: fix x2apic/intr-remap resume
X-Git-Tag: v2.6.31-rc1~423^2~23^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9a2755c3569e4db92bd9b1daadeddb4045b0cccd;p=pandora-kernel.git

x86, intr-remap: fix x2apic/intr-remap resume

Interrupt remapping was decoupled from x2apic. Shouldn't check
x2apic before resume interrupt remapping. Otherwise, interrupt
remapping won't be resumed when x2apic is not enabled.

[ Impact: fix potential intr-remap resume hang on !x2apic ]

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Weidong Han <weidong.han@intel.com>
Acked-by: David Woodhouse <David.Woodhouse@intel.com>
Cc: iommu@lists.linux-foundation.org
Cc: allen.m.kay@intel.com
Cc: fenghua.yu@intel.com
LKML-Reference: <1239957736-6161-6-git-send-email-weidong.han@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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