Linaro big.LITTLE

  1. Bug #1084568
  2. Comment #0

Comment 0 for bug 1084568

Revision history for this message
Naresh Kamboju (naresh-kamboju) wrote :

I have ported core-test suited and started executed on TC2.
while testing i have noticed switcher-tests fails and hugs (no crash dump observed).
Test has performed on android.
root@android:/ # run_stress_switcher_tests.sh -t 14

Linux:
Linux version 3.7.0-rc6-00524-g56f946e (vishal@ubuntu) (gcc version 4.4.7 (Ubuntu/Linaro 4.4.7-1ubuntu2) ) #60 SMP Thu Nov 29 10:56:37 IST 2012

Log:

root@android:/ # run_stress_switcher_tests.sh -t 14

Number of CPUs successfully brought up during boot = 2

Running switcher-tests ..
===== 100_switches.sh =====
100_switches : switch 100 times between big and little
Switch to little with success
Switch to big with success
Switch to little with success
Switch to big with success
Switch to little with success
Switch to big with success
Switch to little with success
Switch to big with success
Switch to little with success
Switch to big with success
Switch to little with success
Switch to big with success
Switch to little with success
Switch to big with success
Switch to little with success
Switch to big with success
ERROR : $freq
===== reswitch.sh =====
reswitch : switch 5 times on the same cluster, and check if switcher behavior is consistent
Switch to little with success
Switch to little with success
Switch to little with success
Switch to little with success
Switch to little with success
Switch to big with success
Switch to big with success
Switch to big with success
Switch to big with success
Switch to big with success
SUCCESS!!
===== fastswitch.sh =====
fastswitch : switch 100 times between big and little without waiting between switches
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to little
Switch to big
Switch to litt