MiPad4/android_device_xiaomi_sdm660-common
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sdm660-common: sepolicy: dontaudit untrusted_app to open ashmem_device

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- Fixes scroll lag in many apps, such as Twitter:
    W RenderThread: type=1400 audit(0.0:12371): avc: denied { open } for path=/dev/ashmem dev=tmpfs ino=10848 scontext=u:r:untrusted_app:s0:c123,c256,c512,c768 tcontext=u:object_r:ashmem_device:s0 tclass=chr_file permissive=0 app=com.twitter.android
- Apps are no longer allowed open access to /dev/ashmem, unless they
  target API level < Q.
  (8b12ff5f21)

Change-Id: I6405786fea05891642d8437acafcd8c891d75912
Signed-off-by: clarencelol <clarencekuiek@icloud.com>
Signed-off-by: pix106 <sbordenave@gmail.com>
This commit is contained in:
Kshitij Gupta 2022-03-19 23:10:00 +08:00 committed by pix106
parent 3156bbaf1a
commit b6f2052cd7
1 changed files with 3 additions and 0 deletions
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sepolicy/vendor/dontaudit.te vendored Normal file
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# Apps are no longer allowed open access to /dev/ashmem, unless they
# target API level < Q.
dontaudit untrusted_app ashmem_device:chr_file open;