Re: Arndale 5250 crash when unplugging CPU1

2014-04-14 Thread Victor Kamensky
On 14 April 2014 07:25, Daniel Lezcano wrote: > On 04/13/2014 12:19 AM, Victor Kamensky wrote: >> >> Hi Daniel, >> >> Note these patches: >> >> >> https://groups.google.com/a/linaro.org/forum/#!searchin/linaro-networking/Arndale$20hotplug/linaro-networking/MdvG8m_Bjms/YSvvIYKo4NQJ >> >> Look at PA

Re: Arndale 5250 crash when unplugging CPU1

2014-04-14 Thread Daniel Lezcano
On 04/13/2014 12:19 AM, Victor Kamensky wrote: Hi Daniel, Note these patches: https://groups.google.com/a/linaro.org/forum/#!searchin/linaro-networking/Arndale$20hotplug/linaro-networking/MdvG8m_Bjms/YSvvIYKo4NQJ Look at PATCH 1/2. It is about wfi instruction hex code use in CONFIG_THUMB2_KERN

Re: Arndale 5250 crash when unplugging CPU1

2014-04-14 Thread Chander Kashyap
Hi Daniel, Please try following changes, On 14 April 2014 15:37, Daniel Lezcano wrote: > On 04/14/2014 08:29 AM, Chander Kashyap wrote: >> >> Hi Daniel, >> >> I am using ML u-boot and ML kernel with ramdisk as rootfs for my testing. > > > Hi Chander, > > I tried to use u-boot ML but it fails with

Re: Arndale 5250 crash when unplugging CPU1

2014-04-14 Thread Chander Kashyap
Hi daniel, Can we talk on irc? On 14 April 2014 15:37, Daniel Lezcano wrote: > On 04/14/2014 08:29 AM, Chander Kashyap wrote: >> >> Hi Daniel, >> >> I am using ML u-boot and ML kernel with ramdisk as rootfs for my testing. > > > Hi Chander, > > I tried to use u-boot ML but it fails with the error

Re: Arndale 5250 crash when unplugging CPU1

2014-04-14 Thread Daniel Lezcano
On 04/14/2014 08:29 AM, Chander Kashyap wrote: Hi Daniel, I am using ML u-boot and ML kernel with ramdisk as rootfs for my testing. Hi Chander, I tried to use u-boot ML but it fails with the error: ** Unrecognized filesystem type ** ** Unrecognized filesystem type ** ** Unrecognized filesyst

Re: Arndale 5250 crash when unplugging CPU1

2014-04-13 Thread Daniel Lezcano
On 04/14/2014 08:29 AM, Chander Kashyap wrote: Hi Daniel, I am using ML u-boot and ML kernel with ramdisk as rootfs for my testing. Ok thx for the info. I am trying with the ML u-boot. -- Daniel On 13 April 2014 03:49, Victor Kamensky wrote: Hi Daniel, Note these patches: https://grou

Re: Arndale 5250 crash when unplugging CPU1

2014-04-13 Thread Chander Kashyap
Hi Daniel, I am using ML u-boot and ML kernel with ramdisk as rootfs for my testing. On 13 April 2014 03:49, Victor Kamensky wrote: > Hi Daniel, > > Note these patches: > > https://groups.google.com/a/linaro.org/forum/#!searchin/linaro-networking/Arndale$20hotplug/linaro-networking/MdvG8m_Bjms/Y

Re: Arndale 5250 crash when unplugging CPU1

2014-04-12 Thread Victor Kamensky
Hi Daniel, Note these patches: https://groups.google.com/a/linaro.org/forum/#!searchin/linaro-networking/Arndale$20hotplug/linaro-networking/MdvG8m_Bjms/YSvvIYKo4NQJ Look at PATCH 1/2. It is about wfi instruction hex code use in CONFIG_THUMB2_KERNEL case. Even if patch tile says BE image the iss

Arndale 5250 crash when unplugging CPU1

2014-04-12 Thread Daniel Lezcano
Hi all, I used the image: arndale-saucy_server_20140222-611.img I boots well but when I unplug CPU1, the kernel crashes. It seems related to the AFTR state (an idle state of cpuidle) and the u-boot version which is 2013-rc1. It seems this issue does not happen with a more recent u-b