x86: Move percpu clockevents setup to x86_init_ops
paravirt overrides the setup of the default apic timers as per cpu
timers. Moorestown needs to override that as well.
Move it to x86_init_ops setup and create a separate x86_cpuinit struct
which holds the function for the secondary evtl. hotplugabble CPUs.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 0a1c283..ce00980 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -36,6 +36,7 @@
#include <linux/mm.h>
#include <asm/perf_counter.h>
+#include <asm/x86_init.h>
#include <asm/pgalloc.h>
#include <asm/atomic.h>
#include <asm/mpspec.h>
@@ -1701,7 +1702,7 @@
localise_nmi_watchdog();
#endif
- setup_boot_clock();
+ x86_init.timers.setup_percpu_clockev();
#ifdef CONFIG_X86_64
check_nmi_watchdog();
#endif
diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c
index 223af43..64e9b5f 100644
--- a/arch/x86/kernel/kvmclock.c
+++ b/arch/x86/kernel/kvmclock.c
@@ -22,6 +22,8 @@
#include <asm/msr.h>
#include <asm/apic.h>
#include <linux/percpu.h>
+
+#include <asm/x86_init.h>
#include <asm/reboot.h>
#define KVM_SCALE 22
@@ -187,7 +189,8 @@
pv_time_ops.sched_clock = kvm_clock_read;
pv_time_ops.get_tsc_khz = kvm_get_tsc_khz;
#ifdef CONFIG_X86_LOCAL_APIC
- pv_apic_ops.setup_secondary_clock = kvm_setup_secondary_clock;
+ x86_cpuinit.setup_percpu_clockev =
+ kvm_setup_secondary_clock;
#endif
#ifdef CONFIG_SMP
smp_ops.smp_prepare_boot_cpu = kvm_smp_prepare_boot_cpu;
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 8167be0..1ed32c7 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -387,8 +387,6 @@
struct pv_apic_ops pv_apic_ops = {
#ifdef CONFIG_X86_LOCAL_APIC
- .setup_boot_clock = setup_boot_APIC_clock,
- .setup_secondary_clock = setup_secondary_APIC_clock,
.startup_ipi_hook = paravirt_nop,
#endif
};
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 2fecda6..6eb81a8 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -323,7 +323,7 @@
/* enable local interrupts */
local_irq_enable();
- setup_secondary_clock();
+ x86_cpuinit.setup_percpu_clockev();
wmb();
cpu_idle();
@@ -1112,7 +1112,7 @@
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();
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 95a7289..b43b668 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -821,8 +821,8 @@
pv_time_ops.get_wallclock = vmi_get_wallclock;
pv_time_ops.set_wallclock = vmi_set_wallclock;
#ifdef CONFIG_X86_LOCAL_APIC
- pv_apic_ops.setup_boot_clock = vmi_time_bsp_init;
- pv_apic_ops.setup_secondary_clock = vmi_time_ap_init;
+ x86_init.timers.setup_percpu_clockev = vmi_time_bsp_init;
+ x86_cpuinit.setup_percpu_clockev = vmi_time_ap_init;
#endif
pv_time_ops.sched_clock = vmi_sched_clock;
pv_time_ops.get_tsc_khz = vmi_tsc_khz;
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index 7df020e..e666a98 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -9,6 +9,7 @@
#include <asm/paravirt.h>
#include <asm/mpspec.h>
#include <asm/setup.h>
+#include <asm/apic.h>
#include <asm/e820.h>
#include <asm/irq.h>
@@ -54,4 +55,12 @@
.pagetable_setup_start = native_pagetable_setup_start,
.pagetable_setup_done = native_pagetable_setup_done,
},
+
+ .timers = {
+ .setup_percpu_clockev = setup_boot_APIC_clock,
+ },
+};
+
+__cpuinitdata struct x86_cpuinit_ops x86_cpuinit = {
+ .setup_percpu_clockev = setup_secondary_APIC_clock,
};