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-rw-r--r--init/main.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/init/main.c b/init/main.c
index 0ebdd5f15be8..2af8f2bb5ca8 100644
--- a/init/main.c
+++ b/init/main.c
@@ -97,6 +97,9 @@
#include <asm/sections.h>
#include <asm/cacheflush.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/initcall.h>
+
static int kernel_init(void *);
extern void init_IRQ(void);
@@ -827,10 +830,12 @@ int __init_or_module do_one_initcall(initcall_t fn)
if (initcall_blacklisted(fn))
return -EPERM;
+ trace_initcall_start(fn);
if (initcall_debug)
ret = do_one_initcall_debug(fn);
else
ret = fn();
+ trace_initcall_finish(fn, ret);
msgbuf[0] = 0;
@@ -895,6 +900,7 @@ static void __init do_initcall_level(int level)
level, level,
NULL, &repair_env_string);
+ trace_initcall_level(initcall_level_names[level]);
for (fn = initcall_levels[level]; fn < initcall_levels[level+1]; fn++)
do_one_initcall(*fn);
}
@@ -929,6 +935,7 @@ static void __init do_pre_smp_initcalls(void)
{
initcall_t *fn;
+ trace_initcall_level("early");
for (fn = __initcall_start; fn < __initcall0_start; fn++)
do_one_initcall(*fn);
}