diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2014-06-03 16:24:34 +0530 |
|---|---|---|
| committer | Fathi Boudra <fathi.boudra@linaro.org> | 2014-06-04 05:55:31 +0000 |
| commit | c78d99c574cb967f72ad3cbed6c57670e22f33e5 (patch) | |
| tree | 2f3248887752d9ba9579008cdab3e3c9a617c2fc | |
| parent | 856fc49704a30f3df36fe0f1752632dec309cd96 (diff) | |
is-cpu-isolated: disable cpu-hotplug hack
cpu-hotplug was a HACK which was added initially to get everything migrated out.
But kernel now has better support for isolation and so this can be disabled now.
Leave it commented so that it can be used for testing later.
Change-Id: I5dd7b9055f7eac45f1c7447c05be5ade4f8ef490
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
| -rwxr-xr-x | common/scripts/is-cpu-isolated.sh | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/common/scripts/is-cpu-isolated.sh b/common/scripts/is-cpu-isolated.sh index 1c78e81..a5fa166 100755 --- a/common/scripts/is-cpu-isolated.sh +++ b/common/scripts/is-cpu-isolated.sh @@ -156,8 +156,9 @@ isolate_cpu() { stress -q --cpu $ISOL_CPU --timeout $STRESS_DURATION & # Restart $ISOL_CPU to migrate all tasks to CPU0 - echo 0 > /sys/devices/system/cpu/cpu$ISOL_CPU/online - echo 1 > /sys/devices/system/cpu/cpu$ISOL_CPU/online + # Commented-out: as we should get good numbers without this HACK + #echo 0 > /sys/devices/system/cpu/cpu$ISOL_CPU/online + #echo 1 > /sys/devices/system/cpu/cpu$ISOL_CPU/online # Setup the NOHZ domain again: CPU1 echo $ISOL_CPU > /dev/cpuset/dplane/$CPUSET_PREFIX"cpus" |