commit e8e2577405a0838c10ae8e0cbfaf9d849dea1c58
author Keun-young Park <keunyoung@google.com> Thu Mar 23 15:33:16 2017 -0700
committer Keun-young Park <keunyoung@google.com> Thu Mar 23 16:55:24 2017 -0700
tree 69d0e0b6f73f067c54b73d080ca21e63987386d9
parent 8fe6831f3e2431f5f57b4e3f5ccdea9b7ef6aafc

add clear log for reboot start / end

- hard to tell if reboot itself is problem or not.

bug: 36004738
Test: reboot and check last kmsg
Change-Id: I0de0e10eac9ac336cc352ddee22a4a1d9e46cb79

init/reboot.cpp

diff --git a/init/reboot.cpp b/init/reboot.cpp
index 3e2d61e..1e538c5 100644
--- a/init/reboot.cpp
+++ b/init/reboot.cpp
@@ -182,6 +182,7 @@
 
 static void __attribute__((noreturn))
 RebootSystem(unsigned int cmd, const std::string& rebootTarget) {
+    LOG(INFO) << "Reboot ending, jumping to kernel";
     switch (cmd) {
         case ANDROID_RB_POWEROFF:
             reboot(RB_POWER_OFF);
@@ -320,6 +321,7 @@
 void DoReboot(unsigned int cmd, const std::string& reason, const std::string& rebootTarget,
               bool runFsck) {
     Timer t;
+    LOG(INFO) << "Reboot start, reason: " << reason << ", rebootTarget: " << rebootTarget;
     std::string timeout = property_get("ro.build.shutdown_timeout");
     unsigned int delay = 0;