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Commit 08ad776e authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Ingo Molnar
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x86: apic - skip writting ESR register if we dont have on 



On 82489DX we don't have ESR register so we should not
write it.

Signed-off-by: default avatarCyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 9df08f10

arch/x86/kernel/apic.c

+1 −1
Original line number Diff line number Diff line
@@ -1131,7 +1131,7 @@ void __cpuinit setup_local_APIC(void) 


#ifdef CONFIG_X86_32

	/* Pound the ESR really hard over the head with a big hammer - mbligh */

	if (esr_disable) {

	if (lapic_is_integrated() && esr_disable) {

		apic_write(APIC_ESR, 0);

		apic_write(APIC_ESR, 0);

		apic_write(APIC_ESR, 0);