tequilaOS/platform_system_core
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge "init.rc: set initial cpuset to all cores"

Browse source
This commit is contained in:
Wei Wang 2017-04-17 20:01:43 +00:00 committed by Gerrit Code Review
commit 66f44d823f
1 changed files with 10 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
rootdir/init.rc
View file

@ -157,25 +157,25 @@ on init
# this ensures that the cpusets are present and usable, but the device's
# init.rc must actually set the correct cpus
mkdir /dev/cpuset/foreground
write /dev/cpuset/foreground/cpus 0
write /dev/cpuset/foreground/mems 0
copy /dev/cpuset/cpus /dev/cpuset/foreground/cpus
copy /dev/cpuset/mems /dev/cpuset/foreground/mems
mkdir /dev/cpuset/foreground/boost
write /dev/cpuset/foreground/boost/cpus 0
write /dev/cpuset/foreground/boost/mems 0
copy /dev/cpuset/cpus /dev/cpuset/foreground/boost/cpus
copy /dev/cpuset/mems /dev/cpuset/foreground/boost/mems
mkdir /dev/cpuset/background
write /dev/cpuset/background/cpus 0
write /dev/cpuset/background/mems 0
copy /dev/cpuset/cpus /dev/cpuset/background/cpus
copy /dev/cpuset/mems /dev/cpuset/background/mems
# system-background is for system tasks that should only run on
# little cores, not on bigs
# to be used only by init, so don't change system-bg permissions
mkdir /dev/cpuset/system-background
write /dev/cpuset/system-background/cpus 0
write /dev/cpuset/system-background/mems 0
copy /dev/cpuset/cpus /dev/cpuset/system-background/cpus
copy /dev/cpuset/mems /dev/cpuset/system-background/mems
mkdir /dev/cpuset/top-app
write /dev/cpuset/top-app/cpus 0
write /dev/cpuset/top-app/mems 0
copy /dev/cpuset/cpus /dev/cpuset/top-app/cpus
copy /dev/cpuset/mems /dev/cpuset/top-app/mems
# change permissions for all cpusets we'll touch at runtime
chown system system /dev/cpuset