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authorSoeren Sandmann <sandmann@daimi.au.dk>2008-05-18 05:24:41 +0200
committerThomas Gleixner <tglx@linutronix.de>2008-05-25 10:55:13 +0200
commit59f4519ad7ade61123e90085b0dadb2ea197bd87 (patch)
tree4df7527f2bc783aa3ee5b9e22f2ee2e712d4d9f7 /arch
parent2fddb6e28e903a3ab1704cc5aac01be5a59dc05b (diff)
x86: initialize all fields of mp_irqs[mp_irq_entries]
Commit "x86: make config_irqsrc not MPspec specific" introduced some uses of uninitialized fields in mp_config_acpi_legacy_irqs(). I need the following patch to get sched-devel/master to boot. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/acpi/boot.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 276ec058f68..6170c6aeaf7 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1012,11 +1012,6 @@ void __init mp_config_acpi_legacy_irqs(void)
if (ioapic < 0)
return;
- mp_irqs[mp_irq_entries].mp_type = MP_INTSRC;
- mp_irqs[mp_irq_entries].mp_irqflag = 0; /* Conforming */
- mp_irqs[mp_irq_entries].mp_srcbus = MP_ISA_BUS;
- mp_irqs[mp_irq_entries].mp_dstapic = mp_ioapics[ioapic].mp_apicid;
-
/*
* Use the default configuration for the IRQs 0-15. Unless
* overridden by (MADT) interrupt source override entries.
@@ -1044,6 +1039,10 @@ void __init mp_config_acpi_legacy_irqs(void)
continue; /* IRQ already used */
}
+ mp_irqs[mp_irq_entries].mp_type = MP_INTSRC;
+ mp_irqs[mp_irq_entries].mp_irqflag = 0; /* Conforming */
+ mp_irqs[mp_irq_entries].mp_srcbus = MP_ISA_BUS;
+ mp_irqs[mp_irq_entries].mp_dstapic = mp_ioapics[ioapic].mp_apicid;
mp_irqs[mp_irq_entries].mp_irqtype = mp_INT;
mp_irqs[mp_irq_entries].mp_srcbusirq = i; /* Identity mapped */
mp_irqs[mp_irq_entries].mp_dstirq = i;