commit 7399413968345aeb59d8e852e49c4762a6f7bf40
author Matt Buckley <mattbuckley@google.com> Thu Nov 18 21:01:58 2021 +0000
committer Matt Buckley <mattbuckley@google.com> Wed Nov 24 01:21:03 2021 +0000
tree 394ce09aaf93802d3112b1e0cd659765accf8495
parent a4f909fe1c79d12d15e5259c38b4081aef69bd86

Allow powerhal to adjust surfaceflinger scheduling

PowerHAL needs to adjust the surfaceflinger cpu clamp
for adpf to help it balance having enough hz to finish
frames on time while avoiding using excess power

Bug: b/195990840
Test: manual

Change-Id: Ie3dd246a7b70fe0d5f0dd543dfae6db8bdc11c0a

power-libperfmgr/hal_power_default.te

diff --git a/power-libperfmgr/hal_power_default.te b/power-libperfmgr/hal_power_default.te
index fa23f8b..6107a70 100644
--- a/power-libperfmgr/hal_power_default.te
+++ b/power-libperfmgr/hal_power_default.te
@@ -14,5 +14,8 @@
 allow hal_power_default appdomain:process { getsched setsched };
 allow hal_power_default self:capability sys_nice;
 
+# Set scheduling info for surfaceflinger (for adpf)
+allow hal_power_default surfaceflinger:process setsched;
+
 # Set scheduling info for system_server (for adpf)
 allow hal_power_default system_server:process setsched;