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vserver 1.9.3
[linux-2.6.git]
/
include
/
asm-i386
/
mach-summit
/
mach_apic.h
diff --git
a/include/asm-i386/mach-summit/mach_apic.h
b/include/asm-i386/mach-summit/mach_apic.h
index
214263a
..
74e9cbc
100644
(file)
--- a/
include/asm-i386/mach-summit/mach_apic.h
+++ b/
include/asm-i386/mach-summit/mach_apic.h
@@
-19,11
+19,15
@@
static inline cpumask_t target_cpus(void)
{
static inline cpumask_t target_cpus(void)
{
- return CPU_MASK_ALL;
+ /* CPU_MASK_ALL (0xff) has undefined behaviour with
+ * dest_LowestPrio mode logical clustered apic interrupt routing
+ * Just start on cpu 0. IRQ balancing will spread load
+ */
+ return cpumask_of_cpu(0);
}
#define TARGET_CPUS (target_cpus())
}
#define TARGET_CPUS (target_cpus())
-#define INT_DELIVERY_MODE (dest_
Fixed
)
+#define INT_DELIVERY_MODE (dest_
LowestPrio
)
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)