diff options
| author | Soeren Sandmann <sandmann@daimi.au.dk> | 2008-05-18 05:24:41 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-25 10:55:13 +0200 |
| commit | 59f4519ad7ade61123e90085b0dadb2ea197bd87 (patch) | |
| tree | 4df7527f2bc783aa3ee5b9e22f2ee2e712d4d9f7 /arch/x86/kernel/acpi | |
| parent | x86: make config_irqsrc not MPspec specific (diff) | |
| download | linux-59f4519ad7ade61123e90085b0dadb2ea197bd87.tar.xz linux-59f4519ad7ade61123e90085b0dadb2ea197bd87.zip | |
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/x86/kernel/acpi')
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 276ec058f683..6170c6aeaf79 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; |