From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <4630F20D.4000903@domain.hid>
Date: Thu, 26 Apr 2007 20:40:13 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
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Subject: [Adeos-main] [PATCH 2/7] Fix initial Linux IRQ state for x86_64
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To: adeos-main <adeos-main@gna.org>
Cc: Philippe Gerum <rpm@xenomai.org>

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Philippe, this is the solution for the BUG I posted privately. Not sure
if we need the first hunk, but the second is mandatory for SMP.

Jan

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---
 arch/x86_64/kernel/apic.c |    2 ++
 1 file changed, 2 insertions(+)

Index: linux-2.6.20-x64/arch/x86_64/kernel/apic.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- linux-2.6.20-x64.orig/arch/x86_64/kernel/apic.c
+++ linux-2.6.20-x64/arch/x86_64/kernel/apic.c
@@ -875,6 +875,7 @@ void __init setup_boot_APIC_clock (void)
 	setup_APIC_timer(calibration_result);
=20
 	local_irq_enable_hw();
+	local_irq_enable();
 }
=20
 void __cpuinit setup_secondary_APIC_clock(void)
@@ -882,6 +883,7 @@ void __cpuinit setup_secondary_APIC_cloc
 	local_irq_disable_hw(); /* FIXME: Do we need this? --RR */
 	setup_APIC_timer(calibration_result);
 	local_irq_enable_hw();
+	local_irq_enable();
 }
=20
 void disable_APIC_timer(void)

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