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Commit 1d748fea authored by Miao Wang's avatar Miao Wang
Browse files

Add an stune group for NNAPI HAL 

 - schedtune.prefer_idle 1
 - schedtune.boost 1

Test: mm
Test: configure NNAPI HAL to use nnapi-hal stune
Test: measure perf difference using MLTS benchmark

Change-Id: I5f467c6a58f2c1da40ec8276e101defc808854a3
parent 058aaaab

rootdir/init.rc

+8 −0
Original line number Diff line number Diff line
@@ -144,6 +144,14 @@ on init 
    chmod 0664 /dev/stune/top-app/tasks

    chmod 0664 /dev/stune/rt/tasks



    # Create an stune group for NNAPI HAL processes

    mkdir /dev/stune/nnapi-hal

    chown system system /dev/stune/nnapi-hal

    chown system system /dev/stune/nnapi-hal/tasks

    chmod 0664 /dev/stune/nnapi-hal/tasks

    write /dev/stune/nnapi-hal/schedtune.boost 1

    write /dev/stune/nnapi-hal/schedtune.prefer_idle 1



    # Create blkio group and apply initial settings.

    # This feature needs kernel to support it, and the

    # device's init.rc must actually set the correct values.