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path: root/drivers/irqchip/irq-mips-gic.c
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Diffstat (limited to 'drivers/irqchip/irq-mips-gic.c')
-rw-r--r--drivers/irqchip/irq-mips-gic.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c
index 6c7a7d2f0438..29bdfdce2123 100644
--- a/drivers/irqchip/irq-mips-gic.c
+++ b/drivers/irqchip/irq-mips-gic.c
@@ -88,6 +88,12 @@ static int __gic_with_next_online_cpu(int prev)
return cpu;
}
+static inline void gic_unlock_cluster(void)
+{
+ if (mips_cps_multicluster_cpus())
+ mips_cm_unlock_other();
+}
+
/**
* for_each_online_cpu_gic() - Iterate over online CPUs, access local registers
* @cpu: An integer variable to hold the current CPU number
@@ -102,6 +108,7 @@ static int __gic_with_next_online_cpu(int prev)
guard(raw_spinlock_irqsave)(gic_lock); \
for ((cpu) = __gic_with_next_online_cpu(-1); \
(cpu) < nr_cpu_ids; \
+ gic_unlock_cluster(), \
(cpu) = __gic_with_next_online_cpu(cpu))
static void gic_clear_pcpu_masks(unsigned int intr)