diff options
Diffstat (limited to 'arch/x86/cpu/mp_init.c')
| -rw-r--r-- | arch/x86/cpu/mp_init.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/cpu/mp_init.c b/arch/x86/cpu/mp_init.c index dd6d6bfab7..427ec8fc23 100644 --- a/arch/x86/cpu/mp_init.c +++ b/arch/x86/cpu/mp_init.c @@ -668,6 +668,22 @@ int mp_run_on_cpus(int cpu_select, mp_run_func func, void *arg) return 0; } +static void park_this_cpu(void *unused) +{ + stop_this_cpu(); +} + +int mp_park_aps(void) +{ + int ret; + + ret = mp_run_on_cpus(MP_SELECT_APS, park_this_cpu, NULL); + if (ret) + return log_ret(ret); + + return 0; +} + int mp_init(void) { int num_aps, num_cpus; |