commit 7aaccd0a4acb9e4853ff16f0225f2246937773fc
author Suren Baghdasaryan <surenb@google.com> Wed Feb 13 21:53:52 2019 -0800
committer android-build-merger <android-build-merger@google.com> Wed Feb 13 21:53:52 2019 -0800
tree b71a15910b021c8c828fb24efd5546d58933ff98
parent 7965e1d7710c37e7351ac1971da9b46a7d3b1d14
parent fa81f753115e1086b55d598627fc6bf729e6b135

Merge "Suppress error log when timerslack_ns write fails for already dead process" am: f5b7361cf4
am: 4976d62a06

Change-Id: Ia6cfb911da99c0984d65dedd48cbf0767a560f91

libprocessgroup/task_profiles.cpp

diff --git a/libprocessgroup/task_profiles.cpp b/libprocessgroup/task_profiles.cpp
index 447852d..b69103c 100644
--- a/libprocessgroup/task_profiles.cpp
+++ b/libprocessgroup/task_profiles.cpp
@@ -90,6 +90,10 @@
     if (sys_supports_timerslack) {
         auto file = StringPrintf("/proc/%d/timerslack_ns", tid);
         if (!WriteStringToFile(std::to_string(slack_), file)) {
+            if (errno == ENOENT) {
+                // This happens when process is already dead
+                return true;
+            }
             PLOG(ERROR) << "set_timerslack_ns write failed";
         }
     }