Re: AFTR does not work on arndale 5250

2014-04-08 Thread Vikas Sajjan
Hi Daniel, I checked AFTR on v3.14 ( https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/?id=refs/tags/v3.14) on exynos5250 based chromebook (exynos5250-snow.dtb) I am able to hotplug CPU1 (echo 0 /sys/devices/system/cpu/cpu1/online). I can see, it enters

Re: AFTR does not work on arndale 5250

2014-04-08 Thread Chander Kashyap
Hi Daniel, I have tested on v3.14 Stable on arndale board. I have tested wit cramfs. Last commit on tree is: 01d5f3b598b18a5035426c30801adf65822dbd0c Below are the logs from the console. $ uname -a Linux (none) 3.14.0-00604-g0c6d388 #28 SMP PREEMPT Tue Apr 8 19:19:09 IST 2014 armv7l unknown $

Re: AFTR does not work on arndale 5250

2014-04-08 Thread Daniel Lezcano
On 04/08/2014 03:32 PM, Vikas Sajjan wrote: Hi Daniel, I checked AFTR on v3.14 ( https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/log/?id=refs/tags/v3.14) on exynos5250 based chromebook (exynos5250-snow.dtb) I am able to hotplug CPU1 (echo 0

AFTR does not work on arndale 5250

2014-04-04 Thread Daniel Lezcano
Hi, I tried to make the idle AFTR state working on arndale 5250 but that leads to a kernel reboot and crash. How to reproduce ? echo 0 /sys/devices/system/cpu/cpu1/online Reproductible on v3.14 and samsung/for-next Any ideas ? Thanks -- Daniel -- http://www.linaro.org/ Linaro.org │