tree 2c453a2ceef319fab387415016f9c7cb6039f979
parent 2b5fe07a78a09a32002642b8a823428ade611f16
author Suzuki K Poulose <suzuki.poulose@arm.com> 1456223499 +0000
committer Catalin Marinas <catalin.marinas@arm.com> 1456334264 +0000

arm64: Add a helper for parking CPUs in a loop

Adds a routine which can be used to park CPUs (spinning in kernel)
when they can't be killed.

Cc: Mark Rutland <mark.rutland@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>