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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-29 17:22:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-29 17:22:27 -0700
commitfd5984d7c8e8e249aca0c515817ab1e7dee1502c (patch)
tree9997f5b130fe54f067824f0ff22900b2c99c03d5 /arch/x86/kernel/irqinit.c
parentad6ede80a0ad0eba6e0f77e35ab7753c60ed1e87 (diff)
parent9eabc99a635a77cbf0948ce17d3cbc2b51680d4a (diff)
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Peter Anvin: "One patch to avoid assigning interrupts we don't actually have on non-PC platforms, and two patches that addresses bugs in the new IOAPIC assignment code" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, irq, PCI: Keep IRQ assignment for runtime power management x86: irq: Fix bug in setting IOAPIC pin attributes x86: Fix non-PC platform kernel crash on boot due to NULL dereference
Diffstat (limited to 'arch/x86/kernel/irqinit.c')
-rw-r--r--arch/x86/kernel/irqinit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index 1e6cff5814fa..44f1ed42fdf2 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -203,7 +203,7 @@ void __init native_init_IRQ(void)
set_intr_gate(i, interrupt[i - FIRST_EXTERNAL_VECTOR]);
}
- if (!acpi_ioapic && !of_ioapic)
+ if (!acpi_ioapic && !of_ioapic && nr_legacy_irqs())
setup_irq(2, &irq2);
#ifdef CONFIG_X86_32