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authorIngo Molnar <mingo@elte.hu>2009-01-23 10:20:15 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-23 10:20:15 +0100
commitbfe2a3c3b5bf479788d5d5c5561346be6b169043 (patch)
tree652c987279db7cd841d556f7bb1a589b57fbd6cc /arch/x86/include/asm/hardirq.h
parent77835492ed489c0b870f82f4c50687bd267acc0a (diff)
parent35d266a24796f02f63299cfe5009dfc0d5a0e820 (diff)
downloadblackbird-obmc-linux-bfe2a3c3b5bf479788d5d5c5561346be6b169043.tar.gz
blackbird-obmc-linux-bfe2a3c3b5bf479788d5d5c5561346be6b169043.zip
Merge branch 'core/percpu' into perfcounters/core
Conflicts: arch/x86/include/asm/hardirq_32.h arch/x86/include/asm/hardirq_64.h Semantic merge: arch/x86/include/asm/hardirq.h [ added apic_perf_irqs field. ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/hardirq.h')
-rw-r--r--arch/x86/include/asm/hardirq.h50
1 files changed, 46 insertions, 4 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index 000787df66e6..46ebed797e4f 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -1,11 +1,53 @@
-#ifdef CONFIG_X86_32
-# include "hardirq_32.h"
-#else
-# include "hardirq_64.h"
+#ifndef _ASM_X86_HARDIRQ_H
+#define _ASM_X86_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/irq.h>
+
+typedef struct {
+ unsigned int __softirq_pending;
+ unsigned int __nmi_count; /* arch dependent */
+ unsigned int irq0_irqs;
+#ifdef CONFIG_X86_LOCAL_APIC
+ unsigned int apic_timer_irqs; /* arch dependent */
+ unsigned int irq_spurious_count;
+#endif
+ unsigned int apic_perf_irqs;
+#ifdef CONFIG_SMP
+ unsigned int irq_resched_count;
+ unsigned int irq_call_count;
+ unsigned int irq_tlb_count;
+#endif
+#ifdef CONFIG_X86_MCE
+ unsigned int irq_thermal_count;
+# ifdef CONFIG_X86_64
+ unsigned int irq_threshold_count;
+# endif
#endif
+} ____cacheline_aligned irq_cpustat_t;
+
+DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
+
+/* We can have at most NR_VECTORS irqs routed to a cpu at a time */
+#define MAX_HARDIRQS_PER_CPU NR_VECTORS
+
+#define __ARCH_IRQ_STAT
+
+#define inc_irq_stat(member) percpu_add(irq_stat.member, 1)
+
+#define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
+
+#define __ARCH_SET_SOFTIRQ_PENDING
+
+#define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x))
+#define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x))
+
+extern void ack_bad_irq(unsigned int irq);
extern u64 arch_irq_stat_cpu(unsigned int cpu);
#define arch_irq_stat_cpu arch_irq_stat_cpu
extern u64 arch_irq_stat(void);
#define arch_irq_stat arch_irq_stat
+
+#endif /* _ASM_X86_HARDIRQ_H */
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