[PATCH 1/2] MIPS kexec,kdump support
wilbur512 at gmail.com
Wed Mar 3 11:34:22 EST 2010
2010/3/3 Maxim Uvarov <muvarov at gmail.com>:
> Hello folks,
> Please find here MIPS crash and kdump patches.
> This is patch set of 3 patches:
> 1. generic MIPS changes (kernel);
> 2. MIPS Cavium Octeon board kexec/kdump code (kernel);
> 3. Kexec user space MIPS changes.
> Patches were tested on the latest linux-mips@ git kernel and the latest
> kexec-tools git on Cavium Octeon 50xx board.
> I also made the same code working on RMI XLR/XLS boards for both
> mips32 and mips64 kernels.
> Best regards,
> Maxim Uvarov.
> Signed-off-by: Maxim Uvarov <muvarov at gmail.com>
In XLR series ,
1)How to protect boardinfo and pass it to second kernel ?
2)If all cpus jumped to same entry point , did you change head.s ,if so , how ?
More information about the kexec