commit 0141a3ed4d49e964bcfffa3d73024b71dc81a244
author Kalesh Singh <kaleshsingh@google.com> Mon Dec 06 16:45:59 2021 -0800
committer Kalesh Singh <kaleshsingh@google.com> Mon Dec 06 16:46:03 2021 -0800
tree 7d368dc18312c95022db4ddf10342fb4031ba48c
parent d3ee506d560cf7166d82a5eefebbe96ef8e3405f

Allow gpuservice to read tracefs entries

Gpu service needs tracefs access to attach the BPF program
to the gpu_mem_total tracepoint for GPU memory tracking.

Bug: 208892266
Bug: 209513178
Test: adb shell dumpsys gpu --gpumem
Change-Id: I10fd54544bee940313f3987247c1841101a9d03a

services/gpuservice/gpuservice.rc

diff --git a/services/gpuservice/gpuservice.rc b/services/gpuservice/gpuservice.rc
index 65a5c27..0da8bd3 100644
--- a/services/gpuservice/gpuservice.rc
+++ b/services/gpuservice/gpuservice.rc
@@ -1,4 +1,4 @@
 service gpu /system/bin/gpuservice
     class core
     user gpu_service
-    group graphics
+    group graphics readtracefs