diff options
Diffstat (limited to 'arch/riscv/kernel/unaligned_access_speed.c')
| -rw-r--r-- | arch/riscv/kernel/unaligned_access_speed.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/riscv/kernel/unaligned_access_speed.c b/arch/riscv/kernel/unaligned_access_speed.c index b8ba13819d05..ae2068425fbc 100644 --- a/arch/riscv/kernel/unaligned_access_speed.c +++ b/arch/riscv/kernel/unaligned_access_speed.c @@ -236,6 +236,11 @@ arch_initcall_sync(lock_and_set_unaligned_access_static_branch); static int riscv_online_cpu(unsigned int cpu) { + int ret = cpu_online_unaligned_access_init(cpu); + + if (ret) + return ret; + /* We are already set since the last check */ if (per_cpu(misaligned_access_speed, cpu) != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) { goto exit; @@ -248,7 +253,6 @@ static int riscv_online_cpu(unsigned int cpu) { static struct page *buf; - check_unaligned_access_emulated(NULL); buf = alloc_pages(GFP_KERNEL, MISALIGNED_BUFFER_ORDER); if (!buf) { pr_warn("Allocation failure, not measuring misaligned performance\n"); @@ -439,6 +443,8 @@ static int __init check_unaligned_access_all_cpus(void) { int cpu; + unaligned_access_init(); + if (unaligned_scalar_speed_param != RISCV_HWPROBE_MISALIGNED_SCALAR_UNKNOWN) { pr_info("scalar unaligned access speed set to '%s' (%lu) by command line\n", speed_str[unaligned_scalar_speed_param], unaligned_scalar_speed_param); |