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Will Deacon authored
Writing to the FPCR is commonly implemented as a self-synchronising operation in the CPU, so avoid writing to the register when the saved value matches that in the hardware already. Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by:
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by:
Will Deacon <will.deacon@arm.com> Signed-off-by:
Catalin Marinas <catalin.marinas@arm.com>
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