From: Soeren Sandmann Date: Sun, 18 May 2008 03:24:41 +0000 (+0200) Subject: x86: initialize all fields of mp_irqs[mp_irq_entries] X-Git-Tag: upstream/snapshot3+hdmi~24385^2~249^2~76 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=59f4519ad7ade61123e90085b0dadb2ea197bd87;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git 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 Signed-off-by: Thomas Gleixner --- diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 276ec05..6170c6a 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;