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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 Kernel v3.4 and v3.8. All are with this issue.

This is a shot in the dark. I assume you have SMP enabled. Can you use
hotplug to remove all CPUs other than CPU0, so that the kexec happens on
the boot CPU? That is certainly necessary for kexec to work correctly on
Tegra.
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux