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irqchip/gic-v3: Use nops macro for Cavium ThunderX erratum 23154
authorWill Deacon <will.deacon@arm.com>
Fri, 28 Oct 2016 11:23:58 +0000 (12:23 +0100)
committerMarc Zyngier <marc.zyngier@arm.com>
Tue, 29 Nov 2016 09:14:48 +0000 (09:14 +0000)
commit016f98afd050f876845c49d3a0ad6dd0c30c5681
tree47eb2b64c9805c1a3dfb69a4505ec8a53a2d99ddtree | snapshot
parentd44ffa5ae70a15a15190aa9ffa6f6acdeae1d25ccommit | diff
irqchip/gic-v3: Use nops macro for Cavium ThunderX erratum 23154

The workaround for Cavium ThunderX erratum 23154 has a homebrew
pipeflush built out of NOP sequences around the read of the IAR.

This patch converts the code to use the new nops macro, which makes it
a little easier to read.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
arch/arm64/include/asm/arch_gicv3.h diff | blob | history
Beck SC1x5 Kernel