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authorLinus Torvalds <torvalds@linux-foundation.org>2016-02-14 11:49:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-02-14 11:49:30 -0800
commit8ab54ed6412f42a1769cf64d4900f49a422d4292 (patch)
tree70c44ba4e0dd5964db64480dc5e526e4ba7a4629 /arch
parent2d23e61fa2ecef787c3d1198b8ce8333264b5b8e (diff)
parent49b245efab4498575379a36cfab9d7373df3b69a (diff)
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Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irqchip fixes from Thomas Gleixner: "Another set of ARM SoC related irqchip fixes: - Plug a memory leak in gicv3-its - Limit features to the root gic interrupt controller - Add a missing barrier in the gic-v3 IAR access - Another compile test fix for sun4i" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/gic-v3: Make sure read from ICC_IAR1_EL1 is visible on redestributor irqchip/gic: Only set the EOImodeNS bit for the root controller irqchip/gic: Only populate set_affinity for the root controller irqchip/gicv3-its: Fix memory leak in its_free_tables() irqchip/sun4i: Fix compilation outside of arch/arm
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/include/asm/arch_gicv3.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/arch_gicv3.h b/arch/arm64/include/asm/arch_gicv3.h
index 2731d3b25ed2..8ec88e5b290f 100644
--- a/arch/arm64/include/asm/arch_gicv3.h
+++ b/arch/arm64/include/asm/arch_gicv3.h
@@ -103,6 +103,7 @@ static inline u64 gic_read_iar_common(void)
u64 irqstat;
asm volatile("mrs_s %0, " __stringify(ICC_IAR1_EL1) : "=r" (irqstat));
+ dsb(sy);
return irqstat;
}