[coreboot] New patch to review for coreboot: 891ea78 Drop start_cpu_lock

[Kyösti Mälkki (kyosti.malkki@gmail.com)]

Kyösti Mälkki (kyosti.malkki at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/1198

-gerrit

commit 891ea785344ce58984beb1653e248f9a163b4613
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date:   Tue Jul 10 10:17:32 2012 +0300

    Drop start_cpu_lock
    
    Function alloc_find_dev() is serialized.
    
    Change-Id: I40d27d1adca629f1f7ce2f09c1cb2fd04b76eb9a
    Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
---
 src/arch/x86/lib/cpu.c |   10 ----------
 1 files changed, 0 insertions(+), 10 deletions(-)

diff --git a/src/arch/x86/lib/cpu.c b/src/arch/x86/lib/cpu.c
index 2d64be9..5214abe 100644
--- a/src/arch/x86/lib/cpu.c
+++ b/src/arch/x86/lib/cpu.c
@@ -235,10 +235,6 @@ static void set_cpu_ops(struct device *cpu)
 	cpu->ops = driver ? driver->ops : NULL;
 }
 
-#if CONFIG_SMP
-static spinlock_t start_cpu_lock = SPIN_LOCK_UNLOCKED;
-#endif
-
 void cpu_initialize(struct bus *cpu_bus, int index)
 {
 	/* Because we busy wait at the printk spinlock.
@@ -255,13 +251,7 @@ void cpu_initialize(struct bus *cpu_bus, int index)
 	cpu_path.apic.apic_id = id;
 	cpu_path.apic.index = index;
 
-#if CONFIG_SMP
-	spin_lock(&start_cpu_lock);
-#endif
 	cpu = alloc_find_dev(cpu_bus, &cpu_path);
-#if CONFIG_SMP
-	spin_unlock(&start_cpu_lock);
-#endif
 	printk(BIOS_DEBUG, "Initializing CPU #%d\n", id);
 
 	/* Find what type of cpu we are dealing with */