Ignore SIGPIPE when dumping stats from SystemSuspend am: ce3c6a66c4android-mainline-11.0.0_r44android-mainline-11.0.0_r43android-mainline-11.0.0_r42android-mainline-11.0.0_r41android-mainline-11.0.0_r40android-mainline-11.0.0_r39android-mainline-11.0.0_r38android-mainline-11.0.0_r37android-mainline-11.0.0_r36android-mainline-11.0.0_r35android-mainline-11.0.0_r34android-mainline-11.0.0_r32android-mainline-11.0.0_r31android-mainline-11.0.0_r30android-mainline-11.0.0_r28android-mainline-11.0.0_r27android-mainline-11.0.0_r26android-mainline-11.0.0_r25android-mainline-11.0.0_r24android-mainline-11.0.0_r23android-mainline-11.0.0_r22android-mainline-11.0.0_r21android-mainline-11.0.0_r20android-mainline-11.0.0_r18android-mainline-11.0.0_r17android-mainline-11.0.0_r16android-mainline-11.0.0_r15android-mainline-11.0.0_r14android-mainline-11.0.0_r13android-mainline-11.0.0_r12android11-mainline-tethering-releaseandroid11-mainline-permission-releaseandroid11-mainline-os-statsd-releaseandroid11-mainline-networkstack-releaseandroid11-mainline-media-swcodec-releaseandroid11-mainline-media-releaseandroid11-mainline-extservices-releaseandroid11-mainline-documentsui-releaseandroid11-mainline-conscrypt-releaseandroid11-mainline-cellbroadcast-releaseandroid11-mainline-captiveportallogin-release

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/hardware/interfaces/+/12150185

Change-Id: I1e48be3c2e07d4a748f3af1a549f76bc07174f48

1 files changed, 7 insertions, 0 deletions

diff --git a/suspend/1.0/default/SuspendControlService.cpp b/suspend/1.0/default/SuspendControlService.cpp
index 2a4748b..671f3dd 100644
--- a/suspend/1.0/default/SuspendControlService.cpp
+++ b/suspend/1.0/default/SuspendControlService.cpp
@@ -18,6 +18,7 @@
 
 #include <android-base/logging.h>
 #include <android-base/stringprintf.h>
+#include <signal.h>
 
 #include "SystemSuspend.h"
 
@@ -29,6 +30,10 @@ namespace system {
 namespace suspend {
 namespace V1_0 {
 
+static void register_sig_handler() {
+    signal(SIGPIPE, SIG_IGN);
+}
+
 template <typename T>
 binder::Status retOk(const T& value, T* ret_val) {
     *ret_val = value;
@@ -113,6 +118,8 @@ static std::string dumpUsage() {
 }
 
 status_t SuspendControlService::dump(int fd, const Vector<String16>& args) {
+    register_sig_handler();
+
     const auto suspendService = mSuspend.promote();
     if (!suspendService) {
         return DEAD_OBJECT;