예제 #1
0
파일: tcoth.c 프로젝트: sudheesh001/SEC-LAB
int
main (int argc, char *argv[])
{
  tests_start_mpfr ();

  check_specials ();
  check_bugs ();
  test_generic (2, 200, 10);
  underflowed_cothinf ();

  tests_end_mpfr ();
  return 0;
}
예제 #2
0
int
main(void)
{
    if (CUE_SUCCESS != CU_initialize_registry())
        return CU_get_error();

    check_init();

    check_coroutine();

    check_bugs();

    check_destroy_coroutine_env();

    /* {{{ CU run & cleanup */
    CU_basic_set_mode(CU_BRM_VERBOSE);
    CU_basic_run_tests();
    CU_cleanup_registry();
    /* }}} */

    return 0;
}
예제 #3
0
asmlinkage void __init start_kernel(void)
{
	char * command_line;
	extern struct kernel_param __start___param[], __stop___param[];

	smp_setup_processor_id();

	/*
	 * Need to run as early as possible, to initialize the
	 * lockdep hash:
	 */
	lockdep_init();
	debug_objects_early_init();

	/*
	 * Set up the the initial canary ASAP:
	 */
	boot_init_stack_canary();

	cgroup_init_early();

	local_irq_disable();
	early_boot_irqs_off();
	early_init_irq_lock_class();

/*
 * Interrupts are still disabled. Do necessary setups, then
 * enable them
 */
	lock_kernel();
	tick_init();
	boot_cpu_init();
	page_address_init();
	printk(KERN_NOTICE "%s", linux_banner);
	setup_arch(&command_line);
	mm_init_owner(&init_mm, &init_task);
	setup_command_line(command_line);
	setup_nr_cpu_ids();
	setup_per_cpu_areas();
	smp_prepare_boot_cpu();	/* arch-specific boot-cpu hooks */

	build_all_zonelists(NULL);
	page_alloc_init();

	printk(KERN_NOTICE "Kernel command line: %s\n", boot_command_line);

//[email protected] 2011.11.14 begin
//support lcd compatible
//reviewed by [email protected]
#if defined(CONFIG_LCD_DRV_ALL)
	char *p = strstr(boot_command_line, "lcd=");
	if (p)
	{
		lcd_drv_index = p[4] - 'A';
		printk("lcd index = %d", lcd_drv_index);
	}
#endif
//[email protected] 2011.11.14 end

	parse_early_param();
	parse_args("Booting kernel", static_command_line, __start___param,
		   __stop___param - __start___param,
		   &unknown_bootoption);
	/*
	 * These use large bootmem allocations and must precede
	 * kmem_cache_init()
	 */
	pidhash_init();
	vfs_caches_init_early();
	sort_main_extable();
	trap_init();
	mm_init();
	/*
	 * Set up the scheduler prior starting any interrupts (such as the
	 * timer interrupt). Full topology setup happens at smp_init()
	 * time - but meanwhile we still have a functioning scheduler.
	 */
	sched_init();
	/*
	 * Disable preemption - early bootup scheduling is extremely
	 * fragile until we cpu_idle() for the first time.
	 */
	preempt_disable();
	if (!irqs_disabled()) {
		printk(KERN_WARNING "start_kernel(): bug: interrupts were "
				"enabled *very* early, fixing it\n");
		local_irq_disable();
	}
	rcu_init();
	radix_tree_init();
	/* init some links before init_ISA_irqs() */
	early_irq_init();
	init_IRQ();
	prio_tree_init();
	init_timers();
	hrtimers_init();
	softirq_init();
	timekeeping_init();
	time_init();
	profile_init();
	if (!irqs_disabled())
		printk(KERN_CRIT "start_kernel(): bug: interrupts were "
				 "enabled early\n");
	early_boot_irqs_on();
	local_irq_enable();

	/* Interrupts are enabled now so all GFP allocations are safe. */
	gfp_allowed_mask = __GFP_BITS_MASK;

	kmem_cache_init_late();

	/*
	 * HACK ALERT! This is early. We're enabling the console before
	 * we've done PCI setups etc, and console_init() must be aware of
	 * this. But we do want output early, in case something goes wrong.
	 */
	console_init();
	if (panic_later)
		panic(panic_later, panic_param);

	lockdep_info();

	/*
	 * Need to run this when irqs are enabled, because it wants
	 * to self-test [hard/soft]-irqs on/off lock inversion bugs
	 * too:
	 */
	locking_selftest();

#ifdef CONFIG_BLK_DEV_INITRD
	if (initrd_start && !initrd_below_start_ok &&
	    page_to_pfn(virt_to_page((void *)initrd_start)) < min_low_pfn) {
		printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
		    "disabling it.\n",
		    page_to_pfn(virt_to_page((void *)initrd_start)),
		    min_low_pfn);
		initrd_start = 0;
	}
#endif
	page_cgroup_init();
	enable_debug_pagealloc();
	kmemtrace_init();
	kmemleak_init();
	debug_objects_mem_init();
	idr_init_cache();
	setup_per_cpu_pageset();
	numa_policy_init();
	if (late_time_init)
		late_time_init();
	sched_clock_init();
	calibrate_delay();
	pidmap_init();
	anon_vma_init();
#ifdef CONFIG_X86
	if (efi_enabled)
		efi_enter_virtual_mode();
#endif
	thread_info_cache_init();
	cred_init();
	fork_init(totalram_pages);
	proc_caches_init();
	buffer_init();
	key_init();
	security_init();
	dbg_late_init();
	vfs_caches_init(totalram_pages);
	signals_init();
	/* rootfs populating might need page-writeback */
	page_writeback_init();
#ifdef CONFIG_PROC_FS
	proc_root_init();
#endif
	cgroup_init();
	cpuset_init();
	taskstats_init_early();
	delayacct_init();

	check_bugs();

	acpi_early_init(); /* before LAPIC and SMP init */
	sfi_init_late();

	ftrace_init();

	/* Do the rest non-__init'ed, we're now alive */
	rest_init();
}
예제 #4
0
asmlinkage void __init start_kernel(void)
{
	char * command_line;
	extern struct kernel_param __start___param[], __stop___param[];

	smp_setup_processor_id();

	/*
	 * Need to run as early as possible, to initialize the
	 * lockdep hash:
	 */
	unwind_init();
	lockdep_init();

	local_irq_disable();
	early_boot_irqs_off();
	early_init_irq_lock_class();

/*
 * Interrupts are still disabled. Do necessary setups, then
 * enable them
 */
	lock_kernel();
	boot_cpu_init();
	page_address_init();
	printk(KERN_NOTICE);
	printk(linux_banner);
	setup_arch(&command_line);
	setup_per_cpu_areas();
	smp_prepare_boot_cpu();	/* arch-specific boot-cpu hooks */

	/*
	 * Set up the scheduler prior starting any interrupts (such as the
	 * timer interrupt). Full topology setup happens at smp_init()
	 * time - but meanwhile we still have a functioning scheduler.
	 */
	sched_init();
	/*
	 * Disable preemption - early bootup scheduling is extremely
	 * fragile until we cpu_idle() for the first time.
	 */
	preempt_disable();
	build_all_zonelists();
	page_alloc_init();
	printk(KERN_NOTICE "Kernel command line: %s\n", saved_command_line);
	parse_early_param();
	parse_args("Booting kernel", command_line, __start___param,
		   __stop___param - __start___param,
		   &unknown_bootoption);
	sort_main_extable();
	trap_init();
	rcu_init();
	init_IRQ();
	pidhash_init();
	init_timers();
	hrtimers_init();
	softirq_init();
	timekeeping_init();
	time_init();
	profile_init();
	if (!irqs_disabled())
		printk("start_kernel(): bug: interrupts were enabled early\n");
	early_boot_irqs_on();
	local_irq_enable();

	/*
	 * HACK ALERT! This is early. We're enabling the console before
	 * we've done PCI setups etc, and console_init() must be aware of
	 * this. But we do want output early, in case something goes wrong.
	 */
	console_init();
	if (panic_later)
		panic(panic_later, panic_param);

	lockdep_info();

	/*
	 * Need to run this when irqs are enabled, because it wants
	 * to self-test [hard/soft]-irqs on/off lock inversion bugs
	 * too:
	 */
	locking_selftest();

#ifdef CONFIG_BLK_DEV_INITRD
	if (initrd_start && !initrd_below_start_ok &&
			initrd_start < min_low_pfn << PAGE_SHIFT) {
		printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
		    "disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
		initrd_start = 0;
	}
#endif
	vfs_caches_init_early();
	cpuset_init_early();
	mem_init();
	kmem_cache_init();
	setup_per_cpu_pageset();
	numa_policy_init();
	if (late_time_init)
		late_time_init();
	calibrate_delay();
	pidmap_init();
	pgtable_cache_init();
	prio_tree_init();
	anon_vma_init();
#ifdef CONFIG_X86
	if (efi_enabled)
		efi_enter_virtual_mode();
#endif
	fork_init(num_physpages);
	proc_caches_init();
	buffer_init();
	unnamed_dev_init();
	key_init();
	security_init();
	vfs_caches_init(num_physpages);
	radix_tree_init();
	signals_init();
	/* rootfs populating might need page-writeback */
	page_writeback_init();
#ifdef CONFIG_PROC_FS
	proc_root_init();
#endif
	cpuset_init();
	taskstats_init_early();
	delayacct_init();

	check_bugs();

	acpi_early_init(); /* before LAPIC and SMP init */

	/* Do the rest non-__init'ed, we're now alive */
	rest_init();
}
예제 #5
0
asmlinkage void __init start_kernel(void)
{
	char * command_line;
	extern char saved_command_line[];

/*
 * Interrupts are still disabled. Do necessary setups, then
 * enable them
 */
	lock_kernel();
	printk(linux_banner);
	setup_arch(&command_line);
	printk("Kernel command line: %s\n", saved_command_line);
	parse_options(command_line);
	trap_init();
	init_IRQ();
	sched_init();
	softirq_init();
	time_init();

	/*
	 * HACK ALERT! This is early. We're enabling the console before
	 * we've done PCI setups etc, and console_init() must be aware of
	 * this. But we do want output early, in case something goes wrong.
	 */
	console_init();
#ifdef CONFIG_MODULES
	init_modules();
#endif
	if (prof_shift) {
		unsigned int size;
		/* only text is profiled */
		prof_len = (unsigned long) &_etext - (unsigned long) &_stext;
		prof_len >>= prof_shift;
		
		size = prof_len * sizeof(unsigned int) + PAGE_SIZE-1;
		prof_buffer = (unsigned int *) alloc_bootmem(size);
	}

	kmem_cache_init();
	sti();
	calibrate_delay();
#ifdef CONFIG_BLK_DEV_INITRD
	if (initrd_start && !initrd_below_start_ok &&
			initrd_start < min_low_pfn << PAGE_SHIFT) {
		printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
		    "disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
		initrd_start = 0;
	}
#endif
	mem_init();
	kmem_cache_sizes_init();
	pgtable_cache_init();

	/*
	 * For architectures that have highmem, num_mappedpages represents
	 * the amount of memory the kernel can use.  For other architectures
	 * it's the same as the total pages.  We need both numbers because
	 * some subsystems need to initialize based on how much memory the
	 * kernel can use.
	 */
	if (num_mappedpages == 0)
		num_mappedpages = num_physpages;
  
	fork_init(num_mappedpages);
	proc_caches_init();
	vfs_caches_init(num_physpages);
	buffer_init(num_physpages);
	page_cache_init(num_physpages);
#if defined(CONFIG_ARCH_S390)
	ccwcache_init();
#endif
	signals_init();
#ifdef CONFIG_PROC_FS
	proc_root_init();
#endif
	check_bugs();
	printk("POSIX conformance testing by UNIFIX\n");

	/* 
	 *	We count on the initial thread going ok 
	 *	Like idlers init is an unlocked kernel thread, which will
	 *	make syscalls (and thus be locked).
	 */
	smp_init();
#if defined(CONFIG_SYSVIPC)
	ipc_init();
#endif
	rest_init();
}
예제 #6
0
파일: main.c 프로젝트: rohsaini/mkunity
asmlinkage void start_kernel(void)
{
	char * command_line;

/*
 *	This little check will move.
 */

#ifdef __SMP__
	static int first_cpu=1;
	
	if(!first_cpu)
		start_secondary();
	first_cpu=0;
	
#endif	
/*
 * Interrupts are still disabled. Do necessary setups, then
 * enable them
 */
	setup_arch(&command_line, &memory_start, &memory_end);
	memory_start = paging_init(memory_start,memory_end);
	trap_init();
#ifndef	CONFIG_OSFMACH3
	init_IRQ();
#endif	/* CONFIG_OSFMACH3 */
	sched_init();
	time_init();
	parse_options(command_line);
#ifdef CONFIG_MODULES
	init_modules();
#endif
#ifdef CONFIG_PROFILE
	if (!prof_shift)
#ifdef CONFIG_PROFILE_SHIFT
		prof_shift = CONFIG_PROFILE_SHIFT;
#else
		prof_shift = 2;
#endif
#endif
	if (prof_shift) {
		prof_buffer = (unsigned int *) memory_start;
		/* only text is profiled */
		prof_len = (unsigned long) &_etext - (unsigned long) &_stext;
		prof_len >>= prof_shift;
		memory_start += prof_len * sizeof(unsigned int);
		memset(prof_buffer, 0, prof_len * sizeof(unsigned int));
	}
	memory_start = console_init(memory_start,memory_end);
#ifdef CONFIG_PCI
	memory_start = pci_init(memory_start,memory_end);
#endif
	memory_start = kmalloc_init(memory_start,memory_end);
	sti();
	calibrate_delay();
	memory_start = inode_init(memory_start,memory_end);
	memory_start = file_table_init(memory_start,memory_end);
	memory_start = name_cache_init(memory_start,memory_end);
#ifndef	CONFIG_OSFMACH3
#ifdef CONFIG_BLK_DEV_INITRD
	if (initrd_start && initrd_start < memory_start) {
		printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
		    "disabling it.\n",initrd_start,memory_start);
		initrd_start = 0;
	}
#endif
#endif	/* CONFIG_OSFMACH3 */
	mem_init(memory_start,memory_end);
	buffer_init();
	sock_init();
#if defined(CONFIG_SYSVIPC) || defined(CONFIG_KERNELD)
	ipc_init();
#endif
	dquot_init();
	arch_syms_export();
	sti();
	check_bugs();

	printk(linux_banner);
#ifdef __SMP__
	smp_init();
#endif
	sysctl_init();
	/* 
	 *	We count on the initial thread going ok 
	 *	Like idlers init is an unlocked kernel thread, which will
	 *	make syscalls (and thus be locked).
	 */
#ifdef	CONFIG_OSFMACH3
	osfmach3_start_init(argv_init, envp_init);
#else	/* CONFIG_OSFMACH3 */
	kernel_thread(init, NULL, 0);
#endif	/* CONFIG_OSFMACH3 */
/*
 * task[0] is meant to be used as an "idle" task: it may not sleep, but
 * it might do some general things like count free pages or it could be
 * used to implement a reasonable LRU algorithm for the paging routines:
 * anything that can be useful, but shouldn't take time from the real
 * processes.
 *
 * Right now task[0] just does a infinite idle loop.
 */
 	cpu_idle(NULL);
}
예제 #7
0
asmlinkage void __init start_kernel(void)
{
   char * command_line;
   extern char saved_command_line[];
   extern struct kernel_param __start___param[], __stop___param[];

#ifdef TARGET_OS2
   LX_set_sysstate(LXSYSSTATE_KERNEL_BOOT_STARTED,0);
#endif
/*
 * Interrupts are still disabled. Do necessary setups, then
 * enable them
 */
   lock_kernel();
   page_address_init();
   printk(linux_banner);
   setup_arch(&command_line);
   setup_per_cpu_areas();

   /*
    * Mark the boot cpu "online" so that it can call console drivers in
    * printk() and can access its per-cpu storage.
    */
   smp_prepare_boot_cpu();

   build_all_zonelists();
   page_alloc_init();
   printk("Kernel command line: %s\n", saved_command_line);
   #ifdef TARGET_OS2
   parse_args("Booting kernel", command_line, __start___param,
         0,
         &unknown_bootoption);
   #else
   parse_args("Booting kernel", command_line, __start___param,
         __stop___param - __start___param,
         &unknown_bootoption);
   #endif
   sort_main_extable();
   trap_init();
   rcu_init();
   init_IRQ();
   pidhash_init();
   sched_init();
   softirq_init();
   time_init();

   /*
    * HACK ALERT! This is early. We're enabling the console before
    * we've done PCI setups etc, and console_init() must be aware of
    * this. But we do want output early, in case something goes wrong.
    */
   console_init();
   if (panic_later)
      panic(panic_later, panic_param);
   profile_init();
   local_irq_enable();
#ifdef CONFIG_BLK_DEV_INITRD
   if (initrd_start && !initrd_below_start_ok &&
         initrd_start < min_low_pfn << PAGE_SHIFT) {
      printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
          "disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
      initrd_start = 0;
   }
#endif
   mem_init();
   kmem_cache_init();
   if (late_time_init)
      late_time_init();
   calibrate_delay();
   pidmap_init();
   pgtable_cache_init();
   pte_chain_init();
#ifdef CONFIG_X86
   if (efi_enabled)
      efi_enter_virtual_mode();
#endif
   fork_init(num_physpages);
   proc_caches_init();
   buffer_init();
   unnamed_dev_init();
   security_scaffolding_startup();
   vfs_caches_init(num_physpages);
   radix_tree_init();
   signals_init();
   /* rootfs populating might need page-writeback */
   page_writeback_init();
#ifdef CONFIG_PROC_FS
   proc_root_init();
#endif
   check_bugs();
   printk("POSIX conformance testing by UNIFIX\n");
   /*
    * We count on the initial thread going ok
    * Like idlers init is an unlocked kernel thread, which will
    * make syscalls (and thus be locked).
    */
   init_idle(current, smp_processor_id());
   /* Do the rest non-__init'ed, we're now alive */
   rest_init();
}
예제 #8
0
asmlinkage void __init start_kernel(void)
{
	char * command_line;

#ifdef __SMP__
	static int boot_cpu = 1;
	/* "current" has been set up, we need to load it now */
	if (!boot_cpu)
		initialize_secondary();
	boot_cpu = 0;
#endif

/*
 * Interrupts are still disabled. Do necessary setups, then
 * enable them
 */
	printk(linux_banner);
	setup_arch(&command_line, &memory_start, &memory_end);
	memory_start = paging_init(memory_start,memory_end);
	trap_init();
	init_IRQ();
	sched_init();
	time_init();
	parse_options(command_line);

	/*
	 * HACK ALERT! This is early. We're enabling the console before
	 * we've done PCI setups etc, and console_init() must be aware of
	 * this. But we do want output early, in case something goes wrong.
	 */
	memory_start = console_init(memory_start,memory_end);
#ifdef CONFIG_MODULES
	init_modules();
#endif
	if (prof_shift) {
		prof_buffer = (unsigned int *) memory_start;
		/* only text is profiled */
		prof_len = (unsigned long) &_etext - (unsigned long) &_stext;
		prof_len >>= prof_shift;
		memory_start += prof_len * sizeof(unsigned int);
		memset(prof_buffer, 0, prof_len * sizeof(unsigned int));
	}

#ifdef CONFIG_REMOTE_DEBUG
	set_debug_traps();
	/* breakpoint(); */	/* execute a BREAK insn */
#endif
	memory_start = kmem_cache_init(memory_start, memory_end);
	sti();
	calibrate_delay();
#ifdef CONFIG_CPU_R5900
	r5900_init();
#endif
#ifdef CONFIG_BLK_DEV_INITRD
	if (initrd_start && !initrd_below_start_ok && initrd_start < memory_start) {
		printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
		    "disabling it.\n",initrd_start,memory_start);
		initrd_start = 0;
	}
#endif
#ifdef CONFIG_BINFMT_IRIX
	init_inventory ();
#endif
	mem_init(memory_start,memory_end);
	kmem_cache_sizes_init();
#ifdef CONFIG_PROC_FS
	proc_root_init();
#endif
	uidcache_init();
	filescache_init();
	dcache_init();
	vma_init();
	buffer_init();
	signals_init();
	inode_init();
	file_table_init();
#if defined(CONFIG_SYSVIPC)
	ipc_init();
#endif
#if defined(CONFIG_QUOTA)
	dquot_init_hash();
#endif
	check_bugs();
	printk("POSIX conformance testing by UNIFIX\n");

	/* 
	 *	We count on the initial thread going ok 
	 *	Like idlers init is an unlocked kernel thread, which will
	 *	make syscalls (and thus be locked).
	 */
	smp_init();
	kernel_thread(init, NULL, CLONE_FS | CLONE_FILES | CLONE_SIGHAND);
	current->need_resched = 1;
 	cpu_idle(NULL);
}
예제 #9
0
asmlinkage void __init start_kernel(void)
{
	char * command_line;
	extern struct kernel_param __start___param[], __stop___param[];
#ifdef CONFIG_RTAI_RTSPMM
        unsigned int indice_part;
        /* Size of the needed memory block by the configuration */
        unsigned long rt_mem_block_size = 0;
#endif
/*
 * Interrupts are still disabled. Do necessary setups, then
 * enable them
 */
	lock_kernel();
	page_address_init();
	printk(linux_banner);
	setup_arch(&command_line);
	setup_per_cpu_areas();

	/*
	 * Mark the boot cpu "online" so that it can call console drivers in
	 * printk() and can access its per-cpu storage.
	 */
	smp_prepare_boot_cpu();

	/*
	 * Set up the scheduler prior starting any interrupts (such as the
	 * timer interrupt). Full topology setup happens at smp_init()
	 * time - but meanwhile we still have a functioning scheduler.
	 */
	sched_init();
	/*
	 * Disable preemption - early bootup scheduling is extremely
	 * fragile until we cpu_idle() for the first time.
	 */
	preempt_disable();
	build_all_zonelists();
	page_alloc_init();
	early_init_hardirqs();
	printk("Kernel command line: %s\n", saved_command_line);
	parse_early_param();
	parse_args("Booting kernel", command_line, __start___param,
		   __stop___param - __start___param,
		   &unknown_bootoption);
	sort_main_extable();
	trap_init();
	rcu_init();
	init_IRQ();
	pidhash_init();
	init_timers();
	softirq_init();
	time_init();

	/*
	 * HACK ALERT! This is early. We're enabling the console before
	 * we've done PCI setups etc, and console_init() must be aware of
	 * this. But we do want output early, in case something goes wrong.
	 */
	console_init();
	if (panic_later)
		panic(panic_later, panic_param);

#ifdef CONFIG_RTAI_RTSPMM
        /* Allocate a big and continuous memory block for the module SPMM
           included in the RTAI functionalities */
        printk("--- Memory Allocation for the module rt_spmm ---\n");
        /* WARNING
           We need to add some space for the structures vrtxptext and vrtxpt and the partitions bitmap
           that the module rt_spmm uses to handle the blocks in each partition */
        /* for each defined partitions */
        for(indice_part = 0; indice_part <  RT_MAX_PART_NUM; indice_part ++)
          {
            if ((rt_partitions_table[indice_part].block_size != 0) &&
                (rt_partitions_table[indice_part].num_of_blocks != 0))
              {
                rt_partitions_table[indice_part].part_size =
                  (rt_partitions_table[indice_part].block_size + XN_NBBY)
                  *rt_partitions_table[indice_part].num_of_blocks +
                  + sizeof(vrtxptext_t)+sizeof(vrtxpt_t);
                rt_mem_block_size += rt_partitions_table[indice_part].part_size;
              }
          }
#ifdef CONFIG_RTAI_PART_DMA
        printk("Allocate memory in the low part of memory\n");
        rt_mem_block_ptr=(void*)alloc_bootmem_low(rt_mem_block_size + PAGE_SIZE-1);
#else
        printk("Allocate memory in the standard part of memory\n");
        rt_mem_block_ptr=(void*)alloc_bootmem(rt_mem_block_size + PAGE_SIZE-1);
#endif /* CONFIG_PART_DMA */
        printk("Needed Memory Size : %lu\n", rt_mem_block_size);
        printk("Allocated Memory Size : %lu\n", rt_mem_block_size + PAGE_SIZE-1);
        printk("Memory block address : 0x%x\n", (unsigned int)rt_mem_block_ptr);
        printk("-----------------------------------------------\n");
#endif /* CONFIG_RTAI_RTSPMM */

	profile_init();
	local_irq_enable();
#ifdef CONFIG_BLK_DEV_INITRD
	if (initrd_start && !initrd_below_start_ok &&
			initrd_start < min_low_pfn << PAGE_SHIFT) {
		printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
		    "disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
		initrd_start = 0;
	}
#endif
	vfs_caches_init_early();
	mem_init();
	kmem_cache_init();
	numa_policy_init();
	if (late_time_init)
		late_time_init();
	calibrate_delay();
	pidmap_init();
	pgtable_cache_init();
	prio_tree_init();
	anon_vma_init();
#ifdef CONFIG_X86
	if (efi_enabled)
		efi_enter_virtual_mode();
#endif
	fork_init(num_physpages);
	proc_caches_init();
	buffer_init();
	unnamed_dev_init();
	security_init();
	vfs_caches_init(num_physpages);

#ifdef CONFIG_MOT_FEAT_DEVICE_TREE
	mothwcfg_init();
#endif /* CONFIG_MOT_FEAT_DEVICE_TREE */

	radix_tree_init();
	signals_init();
	/* rootfs populating might need page-writeback */
	page_writeback_init();
#ifdef CONFIG_PROC_FS
	proc_root_init();
#endif
	check_bugs();

	acpi_early_init(); /* before LAPIC and SMP init */

	/* Do the rest non-__init'ed, we're now alive */
	rest_init();
}
예제 #10
0
asmlinkage void __init start_kernel(void)
{
	char * command_line;

/*
 * Interrupts are still disabled. Do necessary setups, then
 * enable them
 */
	lock_kernel();
	page_address_init();
	printk(KERN_NOTICE);
	printk(linux_banner);
	setup_arch(&command_line);
	setup_per_cpu_areas();

	/*
	 * Mark the boot cpu "online" so that it can call console drivers in
	 * printk() and can access its per-cpu storage.
	 */
	smp_prepare_boot_cpu();

	/*
	 * Set up the scheduler prior starting any interrupts (such as the
	 * timer interrupt). Full topology setup happens at smp_init()
	 * time - but meanwhile we still have a functioning scheduler.
	 */
	sched_init();
	/*
	 * Disable preemption - early bootup scheduling is extremely
	 * fragile until we cpu_idle() for the first time.
	 */
	preempt_disable();
	build_all_zonelists();
	page_alloc_init();
	printk(KERN_NOTICE "Kernel command line: %s\n", saved_command_line);
	parse_early_param();
	parse_args("Booting kernel", command_line, __kernel_param_list_ptr,
		   kparam_list_count(),
		   &unknown_bootoption);
	sort_main_extable();
#ifdef CONFIG_LTT
	ltt_init();
#endif //CONFIG_LTT
	trap_init();
	rcu_init();
	init_IRQ();
	pidhash_init();
	init_timers();
	hrtimers_init();
	softirq_init();
	time_init();

	/*
	 * HACK ALERT! This is early. We're enabling the console before
	 * we've done PCI setups etc, and console_init() must be aware of
	 * this. But we do want output early, in case something goes wrong.
	 */
	console_init();
	if (panic_later)
		panic(panic_later, panic_param);
	profile_init();
	local_irq_enable();
#ifdef CONFIG_BLK_DEV_INITRD
	if (initrd_start && !initrd_below_start_ok &&
			initrd_start < min_low_pfn << PAGE_SHIFT) {
		printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
		    "disabling it.\n",initrd_start,min_low_pfn << PAGE_SHIFT);
		initrd_start = 0;
	}
#endif
	vfs_caches_init_early();
	mem_init();
	kmem_cache_init();
	setup_per_cpu_pageset();
	numa_policy_init();
	if (late_time_init)
		late_time_init();
	calibrate_delay();
	pidmap_init();
	pgtable_cache_init();
	prio_tree_init();
	anon_vma_init();
#ifdef CONFIG_X86
	if (efi_enabled)
		efi_enter_virtual_mode();
#endif
	fork_init(num_physpages);
	proc_caches_init();
	buffer_init();
	unnamed_dev_init();
	key_init();
	security_init();
	vfs_caches_init(num_physpages);
	radix_tree_init();
	signals_init();
	/* rootfs populating might need page-writeback */
	page_writeback_init();
#ifdef CONFIG_PROC_FS
	proc_root_init();
#endif
	cpuset_init();

	check_bugs();

	acpi_early_init(); /* before LAPIC and SMP init */

	/* Do the rest non-__init'ed, we're now alive */
	rest_init();
}