diff options
| author | 2016-08-18 11:13:26 -0700 | |
|---|---|---|
| committer | 2016-08-20 23:48:24 +0000 | |
| commit | d72b26085cda620d211e841b0aa3a0738d8ccc34 (patch) | |
| tree | e52fc10fe37165648b1312e3e53f50e663c1caac | |
| parent | b78a9bc5fea443c1a826888321fed5e06ee0c5d6 (diff) | |
DO NOT MERGE ANYWHERE (nyc-dr1-dev) Prevent FIFO threads from creating more FIFO threads.
SCHED_FIFO threads shouldn't be able to arbitrarily create more
SCHED_FIFO threads.
bug 30898724
Change-Id: I3704b47b88b573313e9b1610556648c8595d4108
(cherry picked from commit 38ee337f45953cb3ecfc4ab170c639afe01606d1)
| -rw-r--r-- | services/core/java/com/android/server/os/SchedulingPolicyService.java | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/services/core/java/com/android/server/os/SchedulingPolicyService.java b/services/core/java/com/android/server/os/SchedulingPolicyService.java index f98012b39a86..62c9f4c116c2 100644 --- a/services/core/java/com/android/server/os/SchedulingPolicyService.java +++ b/services/core/java/com/android/server/os/SchedulingPolicyService.java @@ -55,7 +55,8 @@ public class SchedulingPolicyService extends ISchedulingPolicyService.Stub { Process.setThreadGroup(tid, Binder.getCallingPid() == pid ? Process.THREAD_GROUP_AUDIO_SYS : Process.THREAD_GROUP_AUDIO_APP); // must be in this order or it fails the schedulability constraint - Process.setThreadScheduler(tid, Process.SCHED_FIFO, prio); + Process.setThreadScheduler(tid, Process.SCHED_FIFO | Process.SCHED_RESET_ON_FORK, + prio); } catch (RuntimeException e) { return PackageManager.PERMISSION_DENIED; } |