diff options
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/unaligned_access_speed.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/arch/riscv/kernel/unaligned_access_speed.c b/arch/riscv/kernel/unaligned_access_speed.c index 78fc74a41678..f111a30d480c 100644 --- a/arch/riscv/kernel/unaligned_access_speed.c +++ b/arch/riscv/kernel/unaligned_access_speed.c @@ -6,7 +6,6 @@ #include <linux/cpu.h> #include <linux/cpumask.h> #include <linux/jump_label.h> -#include <linux/kthread.h> #include <linux/mm.h> #include <linux/smp.h> #include <linux/types.h> @@ -375,18 +374,9 @@ free: __free_pages(page, MISALIGNED_BUFFER_ORDER); } -/* Measure unaligned access speed on all CPUs present at boot in parallel. */ -static int vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused) -{ - schedule_on_each_cpu(check_vector_unaligned_access); - riscv_hwprobe_complete_async_probe(); - - return 0; -} #else /* CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS */ -static int vec_check_unaligned_access_speed_all_cpus(void *unused __always_unused) +static void check_vector_unaligned_access(struct work_struct *work __always_unused) { - return 0; } #endif @@ -474,12 +464,7 @@ static int __init check_unaligned_access_all_cpus(void) per_cpu(vector_misaligned_access, cpu) = unaligned_vector_speed_param; } else if (!check_vector_unaligned_access_emulated_all_cpus() && IS_ENABLED(CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS)) { - riscv_hwprobe_register_async_probe(); - if (IS_ERR(kthread_run(vec_check_unaligned_access_speed_all_cpus, - NULL, "vec_check_unaligned_access_speed_all_cpus"))) { - pr_warn("Failed to create vec_unalign_check kthread\n"); - riscv_hwprobe_complete_async_probe(); - } + schedule_on_each_cpu(check_vector_unaligned_access); } /* |