diff options
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index c36cc14..a25eeec 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -47,6 +47,7 @@ #include <linux/bootmem.h> #include <linux/err.h> #include <linux/nmi.h> +#include <linux/tboot.h> #include <asm/acpi.h> #include <asm/desc.h> @@ -1117,9 +1118,22 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) if (is_uv_system()) uv_system_init(); + + set_mtrr_aps_delayed_init(); out: preempt_enable(); } + +void arch_enable_nonboot_cpus_begin(void) +{ + set_mtrr_aps_delayed_init(); +} + +void arch_enable_nonboot_cpus_end(void) +{ + mtrr_aps_init(); +} + /* * Early setup to make printk work. */ @@ -1141,6 +1155,7 @@ void __init native_smp_cpus_done(unsigned int max_cpus) setup_ioapic_dest(); #endif check_nmi_watchdog(); + mtrr_aps_init(); } static int __initdata setup_possible_cpus = -1; @@ -1318,6 +1333,7 @@ void play_dead_common(void) void native_play_dead(void) { play_dead_common(); + tboot_shutdown(TB_SHUTDOWN_WFS); wbinvd_halt(); } |