commit 72a0f10f518a981d67612c6832a86f03c586c877
author Hridya Valsaraju <hridya@google.com> Fri Sep 11 14:42:31 2020 -0700
committer Hridya Valsaraju <hridya@google.com> Fri Sep 11 14:42:31 2020 -0700
tree 0223d966e6721937c596a03e7507c0306f703b4f
parent 3bede4f44f8b80fd7470c4300aba710d30654db3

Setup ueventd to support DMA-BUF heaps

Test: tested on cuttelfish with DMA-BUF heaps enabled.
Bug: 168333162
Change-Id: I2e7ed71d329edbb77319ca3cfbc4f0bf6be8fd98

rootdir/ueventd.rc

diff --git a/rootdir/ueventd.rc b/rootdir/ueventd.rc
index 9c2cdf2..1994bdb 100644
--- a/rootdir/ueventd.rc
+++ b/rootdir/ueventd.rc
@@ -17,6 +17,9 @@
     devname uevent_devpath
     dirname /dev/snd
 
+subsystem dma_heap
+   devname uevent_devpath
+   dirname /dev/dma_heap
 # ueventd can only set permissions on device nodes and their associated
 # sysfs attributes, not on arbitrary paths.
 #
@@ -39,6 +42,7 @@
 /dev/vndbinder            0666   root       root
 
 /dev/pmsg0                0222   root       log
+/dev/dma_heap/system      0666   system     system
 
 # kms driver for drm based gpu
 /dev/dri/*                0666   root       graphics