[patch 23/23] x86: Consolidate boot cpu timer setup

From: Thomas Gleixner
Date: Thu Jan 15 2015 - 16:23:10 EST


Now that the APIC bringup is consolidated we can move the setup call
for the percpu clock event device to apic_bsp_setup().

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/kernel/apic/apic.c | 4 ++--
arch/x86/kernel/smpboot.c | 4 ----
2 files changed, 2 insertions(+), 6 deletions(-)

Index: tip/arch/x86/kernel/apic/apic.c
===================================================================
--- tip.orig/arch/x86/kernel/apic/apic.c
+++ tip/arch/x86/kernel/apic/apic.c
@@ -2243,6 +2243,8 @@ int __init apic_bsp_setup(bool upmode)
end_local_APIC_setup();
irq_remap_enable_fault_handling();
setup_IO_APIC();
+ /* Setup local timer */
+ x86_init.timers.setup_percpu_clockev();
return id;
}

@@ -2283,8 +2285,6 @@ int __init APIC_init_uniprocessor(void)
default_setup_apic_routing();
verify_local_APIC();
apic_bsp_setup(true);
-
- x86_init.timers.setup_percpu_clockev();
return 0;
}
#ifndef CONFIG_SMP
Index: tip/arch/x86/kernel/smpboot.c
===================================================================
--- tip.orig/arch/x86/kernel/smpboot.c
+++ tip/arch/x86/kernel/smpboot.c
@@ -1163,12 +1163,8 @@ void __init native_smp_prepare_cpus(unsi

cpu0_logical_apicid = apic_bsp_setup(false);

- /*
- * Set up local APIC timer on boot CPU.
- */
pr_info("CPU%d: ", 0);
print_cpu_info(&cpu_data(0));
- x86_init.timers.setup_percpu_clockev();

if (is_uv_system())
uv_system_init();


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