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authorLinus Torvalds <torvalds@linux-foundation.org>2016-02-28 07:45:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-02-28 07:45:58 -0800
commitf055ae04aeb0fd1d4373916c43b08481fcd9e5bc (patch)
tree723ad2982fda9684c176a50466c2dae4d01587e3 /arch
parent8da51430ff28d2f2daa570f060b1c9fbba81c81a (diff)
parent253baffdcefba73011e6d2102e69e0b86547836f (diff)
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Thomas Gleixner: "Four small fixes for irqchip drivers: - Add missing low level irq handler initialization on mxs, so interrupts can acutally be delivered - Add a missing barrier to the GIC driver - Two fixes for the GIC-V3-ITS driver, addressing a double EOI write and a cache flush beyond the actual region" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/gic-v3: Add missing barrier to 32bit version of gic_read_iar() irqchip/mxs: Add missing set_handle_irq() irqchip/gicv3-its: Avoid cache flush beyond ITS_BASERn memory size irqchip/gic-v3-its: Fix double ICC_EOIR write for LPI in EOImode==1
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/arch_gicv3.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h
index 7da5503c0591..e08d15184056 100644
--- a/arch/arm/include/asm/arch_gicv3.h
+++ b/arch/arm/include/asm/arch_gicv3.h
@@ -117,6 +117,7 @@ static inline u32 gic_read_iar(void)
u32 irqstat;
asm volatile("mrc " __stringify(ICC_IAR1) : "=r" (irqstat));
+ dsb(sy);
return irqstat;
}