diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cpu.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c index 8453e31f2d1a..37eec872042b 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -361,6 +361,16 @@ void __init cpu_smt_disable(bool force) } } +/* + * The decision whether SMT is supported can only be done after the full + * CPU identification. Called from architecture code. + */ +void __init cpu_smt_check_topology(void) +{ + if (!topology_smt_supported()) + cpu_smt_control = CPU_SMT_NOT_SUPPORTED; +} + static int __init smt_cmdline_disable(char *str) { cpu_smt_disable(str && !strcmp(str, "force")); @@ -2115,9 +2125,6 @@ static const struct attribute_group cpuhp_smt_attr_group = { static int __init cpu_smt_state_init(void) { - if (!topology_smt_supported()) - cpu_smt_control = CPU_SMT_NOT_SUPPORTED; - return sysfs_create_group(&cpu_subsys.dev_root->kobj, &cpuhp_smt_attr_group); } |