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authorHaojian Zhuang <haojian.zhuang@linaro.org>2014-05-26 09:26:27 +0800
committerHaojian Zhuang <haojian.zhuang@linaro.org>2014-05-26 09:26:27 +0800
commitbc3c2fe72333567a1c7026be11cb8e82b0740530 (patch)
treef473694152c6bbcd489d55045645fed25da2b85e
parent4ba2e6fc1b4b0d206bc15e2069f5e63a1a9b0ed7 (diff)
Revert "irqchip: gic: use dmb ishst instead of dsb when raising a softirq"
This reverts commit 0edc2b5ee8ffcf648368a4a3597321c3a2231187.
-rw-r--r--drivers/irqchip/irq-gic.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 5a62edfab734..e9902194b698 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -720,9 +720,9 @@ static void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
/*
* Ensure that stores to Normal memory are visible to the
- * other CPUs before they observe us issuing the IPI.
+ * other CPUs before issuing the IPI.
*/
- dmb(ishst);
+ dsb();
/*
* CPUTargetList -- bit[23:16] in GIC_DIST_SOFTINT in ARM GIC.