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x86: Tighten conditionals on MCE related statistics

Browse source 
irq_thermal_count is only being maintained when
X86_THERMAL_VECTOR, and both X86_THERMAL_VECTOR and
X86_MCE_THRESHOLD don't need extra wrapping in X86_MCE
conditionals.

Signed-off-by: Jan Beulich <[email protected]>
Cc: Hidetoshi Seto <[email protected]>
Cc: Yong Wang <[email protected]>
Cc: Suresh Siddha <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Arjan van de Ven <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Jan Beulich 2009-11-20 14:03:05 +00:00 • committed by Ingo Molnar
commit 0444c9bd0c
2 changed files with 9 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

6
arch/x86/include/asm/hardirq.h
View file

@ -20,11 +20,11 @@ typedef struct {
unsigned int irq_call_count;
unsigned int irq_tlb_count;
#endif
#ifdef CONFIG_X86_MCE
#ifdef CONFIG_X86_THERMAL_VECTOR
unsigned int irq_thermal_count;
# ifdef CONFIG_X86_MCE_THRESHOLD
#endif
#ifdef CONFIG_X86_MCE_THRESHOLD
unsigned int irq_threshold_count;
# endif
#endif
} ____cacheline_aligned irq_cpustat_t;

12
arch/x86/kernel/irq.c
View file

@ -92,17 +92,17 @@ static int show_other_interrupts(struct seq_file *p, int prec)
seq_printf(p, "%10u ", irq_stats(j)->irq_tlb_count);
seq_printf(p, " TLB shootdowns\n");
#endif
#ifdef CONFIG_X86_MCE
#ifdef CONFIG_X86_THERMAL_VECTOR
seq_printf(p, "%*s: ", prec, "TRM");
for_each_online_cpu(j)
seq_printf(p, "%10u ", irq_stats(j)->irq_thermal_count);
seq_printf(p, " Thermal event interrupts\n");
# ifdef CONFIG_X86_MCE_THRESHOLD
#endif
#ifdef CONFIG_X86_MCE_THRESHOLD
seq_printf(p, "%*s: ", prec, "THR");
for_each_online_cpu(j)
seq_printf(p, "%10u ", irq_stats(j)->irq_threshold_count);
seq_printf(p, " Threshold APIC interrupts\n");
# endif
#endif
#ifdef CONFIG_X86_MCE
seq_printf(p, "%*s: ", prec, "MCE");
@ -194,11 +194,11 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
sum += irq_stats(cpu)->irq_call_count;
sum += irq_stats(cpu)->irq_tlb_count;
#endif
#ifdef CONFIG_X86_MCE
#ifdef CONFIG_X86_THERMAL_VECTOR
sum += irq_stats(cpu)->irq_thermal_count;
# ifdef CONFIG_X86_MCE_THRESHOLD
#endif
#ifdef CONFIG_X86_MCE_THRESHOLD
sum += irq_stats(cpu)->irq_threshold_count;
# endif
#endif
#ifdef CONFIG_X86_MCE
sum += per_cpu(mce_exception_count, cpu);