commit fa81f753115e1086b55d598627fc6bf729e6b135
author Suren Baghdasaryan <surenb@google.com> Wed Feb 13 21:50:42 2019 -0800
committer android-build-merger <android-build-merger@google.com> Wed Feb 13 21:50:42 2019 -0800
tree 560c395fd244852eee4b0c0bdcc6e3a887cb854c
parent 5e20c871170727666f0444653253c8c65c239462
parent 60c70e39ecb6309558420b0f07c50d1d6c07c2b4

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

Change-Id: I148847402b7cbc925e64a5412f45950fdda85f2d

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";
         }
     }