commit 2f207af86993aade2e3fbe68e0174901b526fc92
author Mark Salyzyn <salyzyn@google.com> Tue Sep 30 16:31:51 2014 +0000
committer Android Git Automerger <android-git-automerger@android.com> Tue Sep 30 16:31:51 2014 +0000
tree 41e9097e4f461d534c48707d7ac8f33598222524
parent 2d83ca4cc1f2a3f59086906fae3e419151f11068
parent 7391575afdd6c27bf444dcde7a140f1b17629b8c

am 7391575a: logd: in nonblocking read, sched_yield() synchronization

* commit '7391575afdd6c27bf444dcde7a140f1b17629b8c':
  logd: in nonblocking read, sched_yield() synchronization

logd/LogReader.cpp

diff --git a/logd/LogReader.cpp b/logd/LogReader.cpp
index 8458c19..26df087 100644
--- a/logd/LogReader.cpp
+++ b/logd/LogReader.cpp
@@ -92,6 +92,11 @@
 
     bool nonBlock = false;
     if (strncmp(buffer, "dumpAndClose", 12) == 0) {
+        // Allow writer to get some cycles, and wait for pending notifications
+        sched_yield();
+        LogTimeEntry::lock();
+        LogTimeEntry::unlock();
+        sched_yield();
         nonBlock = true;
     }