The interrupt initialization routine becomes native_init_IRQ and will
be overriden later in case paravirt is on.
[ updates from v1
* After a talk with Jeremy Fitzhardinge, it turned out that making the
interrupt vector global was not a good idea. So it is removed in this
patch
]
Signed-off-by: Glauber de Oliveira Costa <[EMAIL PROTECTED]>
Signed-off-by: Steven Rostedt <[EMAIL PROTECTED]>
---
arch/x86_64/kernel/i8259.c | 5 ++++-
include/asm-x86_64/irq.h | 2 ++
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
index 948cae6..048e3cb 100644
--- a/arch/x86_64/kernel/i8259.c
+++ b/arch/x86_64/kernel/i8259.c
@@ -484,7 +484,10 @@ static int __init init_timer_sysfs(void)
device_initcall(init_timer_sysfs);
-void __init init_IRQ(void)
+/* Overridden in paravirt.c */
+void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
+
+void __init native_init_IRQ(void)
{
int i;
diff --git a/include/asm-x86_64/irq.h b/include/asm-x86_64/irq.h
index 5006c6e..be55299 100644
--- a/include/asm-x86_64/irq.h
+++ b/include/asm-x86_64/irq.h
@@ -46,6 +46,8 @@ static __inline__ int irq_canonicalize(int irq)
extern void fixup_irqs(cpumask_t map);
#endif
+void native_init_IRQ(void);
+
#define __ARCH_HAS_DO_SOFTIRQ 1
#endif /* _ASM_IRQ_H */
--
1.4.4.2
-
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