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-rw-r--r--kernel/irq/irqdesc.c4
-rw-r--r--kernel/irq/proc.c5
2 files changed, 5 insertions, 4 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 20a54fa7cd30..02b446a21ce6 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -943,10 +943,10 @@ unsigned int kstat_irqs(unsigned int irq)
if (!irq_settings_is_per_cpu_devid(desc) &&
!irq_settings_is_per_cpu(desc) &&
!irq_is_nmi(desc))
- return desc->tot_count;
+ return data_race(desc->tot_count);
for_each_possible_cpu(cpu)
- sum += *per_cpu_ptr(desc->kstat_irqs, cpu);
+ sum += data_race(*per_cpu_ptr(desc->kstat_irqs, cpu));
return sum;
}
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 72513ed2a5fc..98138788cb04 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -488,9 +488,10 @@ int show_interrupts(struct seq_file *p, void *v)
if (!desc || irq_settings_is_hidden(desc))
goto outsparse;
- if (desc->kstat_irqs)
+ if (desc->kstat_irqs) {
for_each_online_cpu(j)
- any_count |= *per_cpu_ptr(desc->kstat_irqs, j);
+ any_count |= data_race(*per_cpu_ptr(desc->kstat_irqs, j));
+ }
if ((!desc->action || irq_desc_is_chained(desc)) && !any_count)
goto outsparse;