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Merge ../linux-2.6-x86

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Conflicts:

	arch/x86/kernel/io_apic.c
	kernel/sched.c
	kernel/sched_stats.h
This commit is contained in:
Rusty Russell
2008-12-13 21:55:51 +10:30
parent 7be7585393 8299608f14
commit 968ea6d80e
215 changed files with 10629 additions and 3965 deletions
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init/Kconfig
+1
View File
@@ -808,6 +808,7 @@ config TRACEPOINTS
config MARKERS
bool "Activate markers"
depends on TRACEPOINTS
help
Place an empty function call at each marker site. Can be
dynamically changed for a probe function.
init/main.c
+31 -15
View File
@@ -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>
@@ -539,6 +540,15 @@ void __init __weak thread_info_cache_init(void)
{
}
void __init __weak arch_early_irq_init(void)
{
}
void __init __weak early_irq_init(void)
{
arch_early_irq_init();
}
asmlinkage void __init start_kernel(void)
{
char * command_line;
@@ -603,6 +613,8 @@ 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();
@@ -703,31 +715,35 @@ 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));
@@ -741,7 +757,7 @@ int do_one_initcall(initcall_t fn)
printk("initcall %pF returned with %s\n", fn, msgbuf);
}
return it.result;
return ret.result;
}
@@ -882,7 +898,7 @@ 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;
}