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authorEric Arseneau <earseneau@google.com>2019-12-16 12:42:40 -0800
committerSteven Laver <lavers@google.com>2019-12-17 16:06:42 -0800
commiteae45d25367cd14cbe0b3ed92235b6f48c0afad5 (patch)
treea7b3b5463cd653676d9c7857842b2d55da4cb896 /init/reboot_utils.cpp
parent1a43c1292f22bb34a3741df64e292a5e3b331a2c (diff)
parentf0db8d044bbd06e824450e6673bacd8131a3c1f8 (diff)
Merge SPL-2019-12-05
Change-Id: I208823c4a4aa89ee4f3e9935762259184f9214a4
Diffstat (limited to 'init/reboot_utils.cpp')
-rw-r--r--init/reboot_utils.cpp20
1 files changed, 14 insertions, 6 deletions
diff --git a/init/reboot_utils.cpp b/init/reboot_utils.cpp
index d1a712f2e..de085cc9b 100644
--- a/init/reboot_utils.cpp
+++ b/init/reboot_utils.cpp
@@ -21,11 +21,12 @@
#include <string>
-#include "android-base/file.h"
-#include "android-base/logging.h"
-#include "android-base/strings.h"
-#include "backtrace/Backtrace.h"
-#include "cutils/android_reboot.h"
+#include <android-base/file.h>
+#include <android-base/logging.h>
+#include <android-base/properties.h>
+#include <android-base/strings.h>
+#include <backtrace/Backtrace.h>
+#include <cutils/android_reboot.h>
#include "capabilities.h"
@@ -93,7 +94,14 @@ void __attribute__((noreturn)) RebootSystem(unsigned int cmd, const std::string&
break;
case ANDROID_RB_THERMOFF:
- reboot(RB_POWER_OFF);
+ if (android::base::GetBoolProperty("ro.thermal_warmreset", false)) {
+ LOG(INFO) << "Try to trigger a warm reset for thermal shutdown";
+ static constexpr const char kThermalShutdownTarget[] = "shutdown,thermal";
+ syscall(__NR_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2,
+ LINUX_REBOOT_CMD_RESTART2, kThermalShutdownTarget);
+ } else {
+ reboot(RB_POWER_OFF);
+ }
break;
}
// In normal case, reboot should not return.