Re: Kexec couldn't reboot capture kernel on pandaboard ES with OMAP4460

2013-04-12 Thread Will Deacon
On Thu, Apr 11, 2013 at 05:19:21PM +0100, Stephen Warren wrote: On 04/10/2013 10:46 PM, Li Haifeng wrote: 2013/4/10 Stephen Warren swar...@wwwdotorg.org: On 04/10/2013 03:35 AM, Li Haifeng wrote: Hi, everyone. Recently, I try to run kdump on pandaboard ES with omap4460. After load

Re: Kexec couldn't reboot capture kernel on pandaboard ES with OMAP4460

2013-04-12 Thread Stephen Warren
On 04/12/2013 04:45 AM, Will Deacon wrote: ... Back to the SMP point: Stephen, did you ever get anywhere with that disable_nonboot_cpus thread from a few months back? I'm still keen to get that working, and I *thought* we had a potential solution... No, I've been side-tracked on too many other

Re: Kexec couldn't reboot capture kernel on pandaboard ES with OMAP4460

2013-04-11 Thread Stephen Warren
On 04/10/2013 10:46 PM, Li Haifeng wrote: 2013/4/10 Stephen Warren swar...@wwwdotorg.org: On 04/10/2013 03:35 AM, Li Haifeng wrote: Hi, everyone. Recently, I try to run kdump on pandaboard ES with omap4460. After load capture kernel by kexec -l and execute kexec -e, the serial port output

Kexec couldn't reboot capture kernel on pandaboard ES with OMAP4460

2013-04-10 Thread Li Haifeng
Hi, everyone. Recently, I try to run kdump on pandaboard ES with omap4460. After load capture kernel by kexec -l and execute kexec -e, the serial port output Starting new kernel and Bye, then the system hangs up. I have tried the upstream Linux Kernel v3.4 and v3.8. All are with this issue.

Re: Kexec couldn't reboot capture kernel on pandaboard ES with OMAP4460

2013-04-10 Thread Stephen Warren
On 04/10/2013 03:35 AM, Li Haifeng wrote: Hi, everyone. Recently, I try to run kdump on pandaboard ES with omap4460. After load capture kernel by kexec -l and execute kexec -e, the serial port output Starting new kernel and Bye, then the system hangs up. I have tried the upstream Linux

Re: Kexec couldn't reboot capture kernel on pandaboard ES with OMAP4460

2013-04-10 Thread Li Haifeng
2013/4/10 Stephen Warren swar...@wwwdotorg.org: On 04/10/2013 03:35 AM, Li Haifeng wrote: Hi, everyone. Recently, I try to run kdump on pandaboard ES with omap4460. After load capture kernel by kexec -l and execute kexec -e, the serial port output Starting new kernel and Bye, then the system