3 files changed, 10 insertions, 0 deletions
diff --git a/src/cpu/x86/lapic/apic_timer.c b/src/cpu/x86/lapic/apic_timer.c
index 749fef03c4..e5ce62f3f5 100644
--- a/src/cpu/x86/lapic/apic_timer.c
+++ b/src/cpu/x86/lapic/apic_timer.c
@@ -21,6 +21,7 @@
 #include <stdint.h>
 #include <console/console.h>
 #include <delay.h>
+#include <thread.h>
 #include <arch/io.h>
 #include <arch/cpu.h>
 #include <cpu/x86/car.h>
@@ -95,6 +96,9 @@ void udelay(u32 usecs)
 {
 	u32 start, value, ticks;
 
+	if (!thread_yield_microseconds(usecs))
+		return;
+
 	if (!timer_fsb || (lapic_read(LAPIC_LVTT) &
 		(LAPIC_LVT_TIMER_PERIODIC | LAPIC_LVT_MASKED)) !=
 		(LAPIC_LVT_TIMER_PERIODIC | LAPIC_LVT_MASKED))
diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index 69430d551f..fbc8aa4e45 100644
--- a/src/cpu/x86/lapic/lapic_cpu_init.c
+++ b/src/cpu/x86/lapic/lapic_cpu_init.c
@@ -32,6 +32,7 @@
 #include <smp/spinlock.h>
 #include <cpu/cpu.h>
 #include <cpu/intel/speedstep.h>
+#include <thread.h>
 
 #if CONFIG_SMP && CONFIG_MAX_CPUS > 1
 /* This is a lot more paranoid now, since Linux can NOT handle
@@ -292,6 +293,7 @@ int start_cpu(device_t cpu)
 	info = (struct cpu_info *)stack_end;
 	info->index = index;
 	info->cpu   = cpu;
+	thread_init_cpu_info_non_bsp(info);
 
 	/* Advertise the new stack and index to start_cpu */
 	secondary_stack = stack_end;
diff --git a/src/cpu/x86/tsc/delay_tsc.c b/src/cpu/x86/tsc/delay_tsc.c
index 0e2a9c0faf..b8f250394f 100644
--- a/src/cpu/x86/tsc/delay_tsc.c
+++ b/src/cpu/x86/tsc/delay_tsc.c
@@ -4,6 +4,7 @@
 #include <cpu/x86/tsc.h>
 #include <smp/spinlock.h>
 #include <delay.h>
+#include <thread.h>
 
 #if !defined(__PRE_RAM__)
 
@@ -176,6 +177,9 @@ void udelay(unsigned us)
 	unsigned long long current;
 	unsigned long long clocks;
 
+	if (!thread_yield_microseconds(us))
+		return;
+
 	start = rdtscll();
 	clocks = us;
 	clocks *= get_clocks_per_usec();