commit 8255ba7b40774b2b8868482f1a302db3ae98e905
author Glenn Kasten <gkasten@google.com> Tue Aug 23 13:54:23 2016 -0700
committer Glenn Kasten <gkasten@google.com> Tue Aug 23 14:06:33 2016 -0700
tree abba9d2c478e9add3fc31ce7836d8a4ce00011b5
parent 2180a83292987f2289650ff0853e031cd3c796ed

sched_getscheduler may include SCHED_RESET_ON_FORK

The SCHED_RESET_ON_FORK flag is visible in the policy value returned by sched_getscheduler()

Bug: 31020591
Change-Id: I5243fadce2a5f629fa2dc61888d8aa9aff32d9ca

services/audioflinger/FastThread.cpp

diff --git a/services/audioflinger/FastThread.cpp b/services/audioflinger/FastThread.cpp
index 8da54b0..dca7bf9 100644
--- a/services/audioflinger/FastThread.cpp
+++ b/services/audioflinger/FastThread.cpp
@@ -167,7 +167,7 @@
                 if (old <= 0) {
                     syscall(__NR_futex, coldFutexAddr, FUTEX_WAIT_PRIVATE, old - 1, NULL);
                 }
-                int policy = sched_getscheduler(0);
+                int policy = sched_getscheduler(0) & ~SCHED_RESET_ON_FORK;
                 if (!(policy == SCHED_FIFO || policy == SCHED_RR)) {
                     ALOGE("did not receive expected priority boost");
                 }