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Implement boot time analysis framework.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-03-19 20:25:09 +01:00
parent e5a2dd7b55
commit e744219bb6
14 changed files with 232 additions and 8 deletions
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13
grub-core/normal/main.c
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@ -296,6 +296,8 @@ grub_normal_execute (const char *config, int nested, int batch)
grub_register_variable_hook ("prefix", NULL, read_lists_hook);
}
grub_boot_time ("Executing config file");
if (config)
{
menu = read_config_file (config);
@ -304,10 +306,14 @@ grub_normal_execute (const char *config, int nested, int batch)
grub_errno = GRUB_ERR_NONE;
}
grub_boot_time ("Executed config file");
if (! batch)
{
if (menu && menu->size)
{
grub_boot_time ("Entering menu");
grub_show_menu (menu, nested, 0);
if (nested)
grub_normal_free_menu (menu);
@ -319,12 +325,15 @@ grub_normal_execute (const char *config, int nested, int batch)
void
grub_enter_normal_mode (const char *config)
{
grub_boot_time ("Entering normal mode");
nested_level++;
grub_normal_execute (config, 0, 0);
grub_boot_time ("Entering shell");
grub_cmdline_run (0);
nested_level--;
if (grub_normal_exit_level)
grub_normal_exit_level--;
grub_boot_time ("Exiting normal mode");
}
/* Enter normal mode from rescue mode. */
@ -504,6 +513,8 @@ GRUB_MOD_INIT(normal)
{
unsigned i;
grub_boot_time ("Preparing normal module");
/* Previously many modules depended on gzio. Be nice to user and load it. */
grub_dl_load ("gzio");
grub_errno = 0;
@ -556,6 +567,8 @@ GRUB_MOD_INIT(normal)
grub_env_export ("grub_cpu");
grub_env_set ("grub_platform", GRUB_PLATFORM);
grub_env_export ("grub_platform");
grub_boot_time ("Normal module prepared");
}
GRUB_MOD_FINI(normal)