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(parent: 606f8e7) | patch
arm64: capabilities: Batch cpu_enable callbacks
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Fri, 30 Nov 2018 17:18:06 +0000 (17:18 +0000)
committerWill Deacon <will.deacon@arm.com>
Thu, 6 Dec 2018 15:12:26 +0000 (15:12 +0000)
commit0b587c84e42151fc5a636c7cebf7b03b281dc672
treefd4c2ad66ab8c465d18a690c1494cd7a220f2c0atree | snapshot
parent606f8e7b27bfe30376348f8bc09cba17626dc24ccommit | diff
arm64: capabilities: Batch cpu_enable callbacks

We use a stop_machine call for each available capability to
enable it on all the CPUs available at boot time. Instead
we could batch the cpu_enable callbacks to a single stop_machine()
call to save us some time.

Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
arch/arm64/include/asm/cpufeature.h diff | blob | history
arch/arm64/kernel/cpufeature.c diff | blob | history
Domain: System / Kernel;