From 9858593476d88f3fe910584230808abd3b94767d Mon Sep 17 00:00:00 2001
From: Shreyas K K <shrekk@codeaurora.org>
Date: Tue, 6 Apr 2021 19:23:25 +0530
Subject: [PATCH] init: main: Add boot marker to measure kernel boot KPI

Add boot marker to measure the time taken for the kernel
boot.

Change-Id: I9705d919467137fdae2f97cfdefb16b519e6af3c
Signed-off-by: Shreyas K K <shrekk@codeaurora.org>
---
 init/main.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/init/main.c b/init/main.c
index 60ec1a7b35c9..719dcc311297 100644
--- a/init/main.c
+++ b/init/main.c
@@ -103,6 +103,10 @@
 #define CREATE_TRACE_POINTS
 #include <trace/events/initcall.h>
 
+#ifdef CONFIG_QGKI_MSM_BOOT_TIME_MARKER
+#include <soc/qcom/boot_stats.h>
+#endif
+
 static int kernel_init(void *);
 
 extern void init_IRQ(void);
@@ -1130,6 +1134,10 @@ static int __ref kernel_init(void *unused)
 
 	rcu_end_inkernel_boot();
 
+#ifdef CONFIG_QGKI_MSM_BOOT_TIME_MARKER
+	place_marker("M - DRIVER Kernel Boot Done");
+#endif
+
 	if (ramdisk_execute_command) {
 		ret = run_init_process(ramdisk_execute_command);
 		if (!ret)