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| author | Suzuki K. Poulose <suzuki.poulose@arm.com> | 2015-10-19 14:24:39 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2015-10-21 15:33:15 +0100 |
| commit | 3a75578efae64b94d76eacbf8adf2a3ab13c6aa1 (patch) | |
| tree | f71756fc694a5b09332eada3813a0cabbd604b73 /arch/arm64/kernel/smp.c | |
| parent | 64f17818977d0989f7d05347670777611b295799 (diff) | |
| download | linux-3a75578efae64b94d76eacbf8adf2a3ab13c6aa1.tar.bz2 | |
arm64: Delay ELF HWCAP initialisation until all CPUs are up
Delay the ELF HWCAP initialisation until all the (enabled) CPUs are
up, i.e, smp_cpus_done(). This is in preparation for detecting the
common features across the CPUS and creating a consistent ELF HWCAP
for the system.
Signed-off-by: Suzuki K. Poulose <suzuki.poulose@arm.com>
Tested-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/smp.c')
| -rw-r--r-- | arch/arm64/kernel/smp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index c1d044b52f42..77763d9cb510 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -320,6 +320,7 @@ static void __init hyp_mode_check(void) void __init smp_cpus_done(unsigned int max_cpus) { pr_info("SMP: Total of %d processors activated.\n", num_online_cpus()); + setup_cpu_features(); hyp_mode_check(); apply_alternatives_all(); } |