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authorSuzuki K Poulose <suzuki.poulose@arm.com>2018-03-26 15:12:29 +0100
committerWill Deacon <will.deacon@arm.com>2018-03-26 18:01:36 +0100
commit5e91107b06811f0ca147cebbedce53626c9c4443 (patch)
treea9114422e63ff1bb9c390853941b7d8ed4772e8d /arch/arm64/kernel/smp.c
parentc0cda3b8ee6b4b6851b2fd8b6db91fd7b0e2524a (diff)
arm64: capabilities: Move errata work around check on boot CPU
We trigger CPU errata work around check on the boot CPU from smp_prepare_boot_cpu() to make sure that we run the checks only after the CPU feature infrastructure is initialised. While this is correct, we can also do this from init_cpu_features() which initilises the infrastructure, and is called only on the Boot CPU. This helps to consolidate the CPU capability handling to cpufeature.c. No functional changes. Cc: Will Deacon <will.deacon@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Dave Martin <dave.martin@arm.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel/smp.c')
-rw-r--r--arch/arm64/kernel/smp.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 3b8ad7be9c33..5cef11450183 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -448,12 +448,6 @@ void __init smp_prepare_boot_cpu(void)
jump_label_init();
cpuinfo_store_boot_cpu();
save_boot_cpu_run_el();
- /*
- * Run the errata work around checks on the boot CPU, once we have
- * initialised the cpu feature infrastructure from
- * cpuinfo_store_boot_cpu() above.
- */
- update_cpu_errata_workarounds();
}
static u64 __init of_get_cpu_mpidr(struct device_node *dn)