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Add an stune group for NNAPI HAL

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- 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
(cherry picked from commit 1d748feaec)
This commit is contained in:
Miao Wang 2020-02-07 15:01:24 -08:00
parent 68f2e9cf1b
commit c3991a7150
1 changed files with 8 additions and 0 deletions
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8
rootdir/init.rc
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@ -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.