i2o: Update my address

[pandora-kernel.git] / init / main.c

diff --git a/init/main.c b/init/main.c
index db843bf..cd168eb 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -63,6 +63,7 @@
 #include <linux/signal.h>
 #include <linux/idr.h>
 #include <linux/ftrace.h>
+#include <trace/boot.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -74,15 +75,6 @@
 #include <asm/smp.h>
 #endif
 
-/*
- * This is one of the first .c files built. Error out early if we have compiler
- * trouble.
- */
-
-#if __GNUC__ == 4 && __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ == 0
-#warning gcc-4.1.0 is known to miscompile the kernel.  A different compiler version is recommended.
-#endif
-
 static int kernel_init(void *);
 
 extern void init_IRQ(void);
@@ -379,12 +371,7 @@ EXPORT_SYMBOL(nr_cpu_ids);
 /* An arch may set nr_cpu_ids earlier if needed, so this would be redundant */
 static void __init setup_nr_cpu_ids(void)
 {
-       int cpu, highest_cpu = 0;
-
-       for_each_possible_cpu(cpu)
-               highest_cpu = cpu;
-
-       nr_cpu_ids = highest_cpu + 1;
+       nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
 }
 
 #ifndef CONFIG_HAVE_SETUP_PER_CPU_AREA
@@ -526,9 +513,9 @@ static void __init boot_cpu_init(void)
 {
        int cpu = smp_processor_id();
        /* Mark the boot cpu "present", "online" etc for SMP and UP case */
-       cpu_set(cpu, cpu_online_map);
-       cpu_set(cpu, cpu_present_map);
-       cpu_set(cpu, cpu_possible_map);
+       set_cpu_online(cpu, true);
+       set_cpu_present(cpu, true);
+       set_cpu_possible(cpu, true);
 }
 
 void __init __weak smp_setup_processor_id(void)
@@ -603,6 +590,8 @@ asmlinkage void __init start_kernel(void)
        sort_main_extable();
        trap_init();
        rcu_init();
+       /* init some links before init_ISA_irqs() */
+       early_irq_init();
        init_IRQ();
        pidhash_init();
        init_timers();
@@ -704,31 +693,35 @@ core_param(initcall_debug, initcall_debug, bool, 0644);
 int do_one_initcall(initcall_t fn)
 {
        int count = preempt_count();
-       ktime_t delta;
+       ktime_t calltime, delta, rettime;
        char msgbuf[64];
-       struct boot_trace it;
+       struct boot_trace_call call;
+       struct boot_trace_ret ret;
 
        if (initcall_debug) {
-               it.caller = task_pid_nr(current);
-               printk("calling  %pF @ %i\n", fn, it.caller);
-               it.calltime = ktime_get();
+               call.caller = task_pid_nr(current);
+               printk("calling  %pF @ %i\n", fn, call.caller);
+               calltime = ktime_get();
+               trace_boot_call(&call, fn);
+               enable_boot_trace();
        }
 
-       it.result = fn();
+       ret.result = fn();
 
        if (initcall_debug) {
-               it.rettime = ktime_get();
-               delta = ktime_sub(it.rettime, it.calltime);
-               it.duration = (unsigned long long) delta.tv64 >> 10;
+               disable_boot_trace();
+               rettime = ktime_get();
+               delta = ktime_sub(rettime, calltime);
+               ret.duration = (unsigned long long) ktime_to_ns(delta) >> 10;
+               trace_boot_ret(&ret, fn);
                printk("initcall %pF returned %d after %Ld usecs\n", fn,
-                       it.result, it.duration);
-               trace_boot(&it, fn);
+                       ret.result, ret.duration);
        }
 
        msgbuf[0] = 0;
 
-       if (it.result && it.result != -ENODEV && initcall_debug)
-               sprintf(msgbuf, "error code %d ", it.result);
+       if (ret.result && ret.result != -ENODEV && initcall_debug)
+               sprintf(msgbuf, "error code %d ", ret.result);
 
        if (preempt_count() != count) {
                strlcat(msgbuf, "preemption imbalance ", sizeof(msgbuf));
@@ -742,7 +735,7 @@ int do_one_initcall(initcall_t fn)
                printk("initcall %pF returned with %s\n", fn, msgbuf);
        }
 
-       return it.result;
+       return ret.result;
 }
 
 
@@ -883,7 +876,7 @@ static int __init kernel_init(void * unused)
         * we're essentially up and running. Get rid of the
         * initmem segments and start the user-mode stuff..
         */
-       stop_boot_trace();
+
        init_post();
        return 0;
 }