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Commit 4a13ad0b authored by Jan Beulich's avatar Jan Beulich Committed by Ingo Molnar
Browse files

x86: avoid early crash in disable_local_APIC() 



E.g. when called due to an early panic.

Signed-off-by: default avatarJan Beulich <jbeulich@novell.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 5cca0cf1

arch/x86/kernel/apic.c

+4 −0
Original line number Diff line number Diff line
@@ -895,6 +895,10 @@ void disable_local_APIC(void) 
{

	unsigned int value;



	/* APIC hasn't been mapped yet */

	if (!apic_phys)

		return;



	clear_local_APIC();



	/*