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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2009-09-23 23:08:43 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2009-09-23 23:08:43 +0200 |
| commit | d7a4b414eed51f1653bb05ebe84122bf9a7ae18b (patch) | |
| tree | bd6603a0c27de4c138a1767871897e9cd3e1a1d2 /arch/x86/kernel/smpboot.c | |
| parent | 1f0ab40976460bc4673fa204ce917a725185d8f2 (diff) | |
| parent | a724eada8c2a7b62463b73ccf73fd0bb6e928aeb (diff) | |
Merge commit 'linus/master' into tracing/kprobes
Conflicts:
kernel/trace/Makefile
kernel/trace/trace.h
kernel/trace/trace_event_types.h
kernel/trace/trace_export.c
Merge reason:
Sync with latest significant tracing core changes.
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
| -rw-r--r-- | arch/x86/kernel/smpboot.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 2fecda69ee6..09c5e077dff 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> @@ -323,7 +324,7 @@ notrace static void __cpuinit start_secondary(void *unused) /* enable local interrupts */ local_irq_enable(); - setup_secondary_clock(); + x86_cpuinit.setup_percpu_clockev(); wmb(); cpu_idle(); @@ -434,7 +435,8 @@ const struct cpumask *cpu_coregroup_mask(int cpu) * For perf, we return last level cache shared map. * And for power savings, we return cpu_core_map */ - if (sched_mc_power_savings || sched_smt_power_savings) + if ((sched_mc_power_savings || sched_smt_power_savings) && + !(cpu_has(c, X86_FEATURE_AMD_DCM))) return cpu_core_mask(cpu); else return c->llc_shared_map; @@ -1112,13 +1114,26 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus) printk(KERN_INFO "CPU%d: ", 0); print_cpu_info(&cpu_data(0)); - setup_boot_clock(); + x86_init.timers.setup_percpu_clockev(); 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. */ @@ -1140,6 +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; @@ -1317,6 +1333,7 @@ void play_dead_common(void) void native_play_dead(void) { play_dead_common(); + tboot_shutdown(TB_SHUTDOWN_WFS); wbinvd_halt(); } |