diff --git a/[refs] b/[refs] index 06222c7e543e..b598ee722a8f 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: d4c9dbc61fe0ca042b835c6f234af12fa5f18310 +refs/heads/master: fd0f5869724ff6195c6e7f12f8287c66a132e0ba diff --git a/trunk/arch/x86/include/asm/hardirq.h b/trunk/arch/x86/include/asm/hardirq.h index d3895dbf4ddb..81f04cee5f74 100644 --- a/trunk/arch/x86/include/asm/hardirq.h +++ b/trunk/arch/x86/include/asm/hardirq.h @@ -18,6 +18,10 @@ typedef struct { #ifdef CONFIG_SMP unsigned int irq_resched_count; unsigned int irq_call_count; + /* + * irq_tlb_count is double-counted in irq_call_count, so it must be + * subtracted from irq_call_count when displaying irq_call_count + */ unsigned int irq_tlb_count; #endif #ifdef CONFIG_X86_THERMAL_VECTOR diff --git a/trunk/arch/x86/kernel/irq.c b/trunk/arch/x86/kernel/irq.c index 1f5f1d5d2a02..355b13f6de8d 100644 --- a/trunk/arch/x86/kernel/irq.c +++ b/trunk/arch/x86/kernel/irq.c @@ -92,7 +92,8 @@ int arch_show_interrupts(struct seq_file *p, int prec) seq_printf(p, " Rescheduling interrupts\n"); seq_printf(p, "%*s: ", prec, "CAL"); for_each_online_cpu(j) - seq_printf(p, "%10u ", irq_stats(j)->irq_call_count); + seq_printf(p, "%10u ", irq_stats(j)->irq_call_count - + irq_stats(j)->irq_tlb_count); seq_printf(p, " Function call interrupts\n"); seq_printf(p, "%*s: ", prec, "TLB"); for_each_online_cpu(j) @@ -147,7 +148,6 @@ u64 arch_irq_stat_cpu(unsigned int cpu) #ifdef CONFIG_SMP sum += irq_stats(cpu)->irq_resched_count; sum += irq_stats(cpu)->irq_call_count; - sum += irq_stats(cpu)->irq_tlb_count; #endif #ifdef CONFIG_X86_THERMAL_VECTOR sum += irq_stats(cpu)->irq_thermal_count; diff --git a/trunk/arch/x86/mm/tlb.c b/trunk/arch/x86/mm/tlb.c index a085c560b4a5..0777f042e400 100644 --- a/trunk/arch/x86/mm/tlb.c +++ b/trunk/arch/x86/mm/tlb.c @@ -98,6 +98,8 @@ static void flush_tlb_func(void *info) { struct flush_tlb_info *f = info; + inc_irq_stat(irq_tlb_count); + if (f->flush_mm != this_cpu_read(cpu_tlbstate.active_mm)) return;