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Subject[PATCH 6/7] disable pci legacy boot irq quirks on noapic boot
Date
From: Stefan Assmann <sassmann@suse.de>

Don't enable pci boot irq quirks when falling back to pic, this would
break interrupt routing.

Signed-off-by: Stefan Assmann <sassmann@suse.de>
Signed-off-by: Olaf Dabrunz <od@suse.de>
---
include/asm-x86/io_apic.h | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h
index 5b1292f..461771c 100644
--- a/include/asm-x86/io_apic.h
+++ b/include/asm-x86/io_apic.h
@@ -151,8 +151,11 @@ extern int skip_ioapic_setup;
/* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */
extern int timer_through_8259;

+extern int nobootirqquirk;
+
static inline void disable_ioapic_setup(void)
{
+ nobootirqquirk = 1;
skip_ioapic_setup = 1;
}

--
1.5.2.4
--
Olaf Dabrunz (od/odabrunz), SUSE Linux Products GmbH, Nürnberg

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