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Commit 74dd69a9 authored by xianzhu's avatar xianzhu Committed by Xianbin Zhu
Browse files

init: do_mounts: add boot marker 



add boot marker in filesystem mounting process for start-up time
measurement.

Change-Id: I92be2bf7698bc8258f2524eaa68dc9e3169b621c
Signed-off-by: default avatarxianzhu <xianzhu@codeaurora.org>
parent ff50d719

init/do_mounts.c

+11 −1
Original line number Diff line number Diff line
@@ -32,6 +32,7 @@ 
#include <linux/nfs_fs.h>

#include <linux/nfs_fs_sb.h>

#include <linux/nfs_mount.h>

#include <soc/qcom/boot_stats.h>



#include "do_mounts.h"
@@ -363,7 +364,13 @@ static void __init get_fs_names(char *page) 
static int __init do_mount_root(char *name, char *fs, int flags, void *data)

{

	struct super_block *s;

	int err = sys_mount(name, "/root", fs, flags, data);

	int err;



	place_marker("M - DRIVER F/S Init");



	err = sys_mount((char __user *)name, (char __user *)"/root",

			(char __user *)fs, (unsigned long)flags,

						(void __user *)data);

	if (err)

		return err;
@@ -375,6 +382,9 @@ static int __init do_mount_root(char *name, char *fs, int flags, void *data) 
	       s->s_type->name,

	       sb_rdonly(s) ? " readonly" : "",

	       MAJOR(ROOT_DEV), MINOR(ROOT_DEV));



	place_marker("M - DRIVER F/S Ready");



	return 0;

}