x86: x2apic, IR: Clean up panic() with nox2apic boot option
authorSuresh Siddha <suresh.b.siddha@intel.com>
Mon, 20 Apr 2009 20:02:29 +0000 (13:02 -0700)
committerIngo Molnar <mingo@elte.hu>
Tue, 21 Apr 2009 07:08:26 +0000 (09:08 +0200)
Instead of panic() ignore the "nox2apic" boot option when BIOS
has already enabled x2apic prior to OS handover.

[ Impact: printk warning instead of panic() when BIOS has enabled x2apic already ]

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: dwmw2@infradead.org
Cc: Weidong Han <weidong.han@intel.com>
LKML-Reference: <20090420200450.425091000@linux-os.sc.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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