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Subject[tip:x86/apic] x86: Consolidate boot cpu timer setup
Commit-ID:  9c4d9c73dd380ecfe1893600174f96d0eb068997
Gitweb: http://git.kernel.org/tip/9c4d9c73dd380ecfe1893600174f96d0eb068997
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Thu, 15 Jan 2015 21:22:45 +0000
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Thu, 22 Jan 2015 15:10:56 +0100

x86: Consolidate boot cpu timer setup

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@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/20150115211704.162567839@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/apic/apic.c | 4 ++--
arch/x86/kernel/smpboot.c | 4 ----
2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index 437c35b..b665d24 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2244,6 +2244,8 @@ 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;
}

@@ -2284,8 +2286,6 @@ 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;
}

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 0a46e5e..febc6aa 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1163,12 +1163,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)

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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