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 $ mount -t sysfs sys sys / $ echo 0 > /sys/devices/system/cpu/cpu1/online [ 152.439901] IRQ153 no longer affine to CPU1 [ 152.440120] CPU1: shutdown $ cat /sys/devices/system/cpu/cpu0/cpuidle/state1/usage 39 / $ cat /sys/devices/system/cpu/cpu0/cpuidle/state1/usage 44 / $ cat /sys/devices/system/cpu/cpu0/cpuidle/state1/usage 46 / $ cat /sys/devices/system/cpu/cpu0/cpuidle/state1/usage 51 / $ cat /sys/devices/system/cpu/cpu0/cpuidle/state1/usage 56 / $ cat /sys/devices/system/cpu/cpu0/cpuidle/state1/usage 61 / $ It is working perfectly fine. If still issue is there, please feel free to ask. On 4 April 2014 18:36, Daniel Lezcano <daniel.lezcano@xxxxxxxxxx> wrote: > > 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 │ Open source software for ARM SoCs > > Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | > <http://twitter.com/#!/linaroorg> Twitter | > <http://www.linaro.org/linaro-blog/> Blog > > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" > in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- with warm regards, Chander Kashyap -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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