aboutsummaryrefslogtreecommitdiffstats
path: root/init/main.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-09-07 08:19:51 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-07 08:19:51 +0200
commita1922ed661ab2c1637d0b10cde933bd9cd33d965 (patch)
tree0f1777542b385ebefd30b3586d830fd8ed6fda5b /init/main.c
parenttracing/ksym_tracer: support quick clear for ksym_trace_filter -- v2 (diff)
parentMerge branch 'tracing/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into tracing/core (diff)
downloadlinux-dev-a1922ed661ab2c1637d0b10cde933bd9cd33d965.tar.xz
linux-dev-a1922ed661ab2c1637d0b10cde933bd9cd33d965.zip
Merge branch 'tracing/core' into tracing/hw-breakpoints
Conflicts: arch/Kconfig kernel/trace/trace.h Merge reason: resolve the conflicts, plus adopt to the new ring-buffer APIs. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'init/main.c')
-rw-r--r--init/main.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/init/main.c b/init/main.c
index 0e7aedeaa05f..11f4f145be3f 100644
--- a/init/main.c
+++ b/init/main.c
@@ -24,6 +24,7 @@
#include <linux/smp_lock.h>
#include <linux/initrd.h>
#include <linux/bootmem.h>
+#include <linux/acpi.h>
#include <linux/tty.h>
#include <linux/gfp.h>
#include <linux/percpu.h>
@@ -88,11 +89,6 @@ extern void sbus_init(void);
extern void prio_tree_init(void);
extern void radix_tree_init(void);
extern void free_initmem(void);
-#ifdef CONFIG_ACPI
-extern void acpi_early_init(void);
-#else
-static inline void acpi_early_init(void) { }
-#endif
#ifndef CONFIG_DEBUG_RODATA
static inline void mark_rodata_ro(void) { }
#endif
@@ -588,8 +584,8 @@ asmlinkage void __init start_kernel(void)
setup_arch(&command_line);
mm_init_owner(&init_mm, &init_task);
setup_command_line(command_line);
- setup_per_cpu_areas();
setup_nr_cpu_ids();
+ setup_per_cpu_areas();
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
build_all_zonelists();
@@ -642,6 +638,10 @@ asmlinkage void __init start_kernel(void)
"enabled early\n");
early_boot_irqs_on();
local_irq_enable();
+
+ /* Interrupts are enabled now so all GFP allocations are safe. */
+ set_gfp_allowed_mask(__GFP_BITS_MASK);
+
kmem_cache_init_late();
/*
@@ -674,7 +674,6 @@ asmlinkage void __init start_kernel(void)
#endif
page_cgroup_init();
enable_debug_pagealloc();
- cpu_hotplug_init();
kmemtrace_init();
kmemleak_init();
debug_objects_mem_init();
@@ -720,16 +719,28 @@ asmlinkage void __init start_kernel(void)
rest_init();
}
+/* Call all constructor functions linked into the kernel. */
+static void __init do_ctors(void)
+{
+#ifdef CONFIG_CONSTRUCTORS
+ ctor_fn_t *call = (ctor_fn_t *) __ctors_start;
+
+ for (; call < (ctor_fn_t *) __ctors_end; call++)
+ (*call)();
+#endif
+}
+
int initcall_debug;
core_param(initcall_debug, initcall_debug, bool, 0644);
+static char msgbuf[64];
+static struct boot_trace_call call;
+static struct boot_trace_ret ret;
+
int do_one_initcall(initcall_t fn)
{
int count = preempt_count();
ktime_t calltime, delta, rettime;
- char msgbuf[64];
- struct boot_trace_call call;
- struct boot_trace_ret ret;
if (initcall_debug) {
call.caller = task_pid_nr(current);
@@ -800,6 +811,7 @@ static void __init do_basic_setup(void)
usermodehelper_init();
driver_init();
init_irq_proc();
+ do_ctors();
do_initcalls();
}