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Re: [PATCH 1/2] MIPS kexec,kdump support

To: Maxim Uvarov <>
Subject: Re: [PATCH 1/2] MIPS kexec,kdump support
From: "wilbur.chan" <>
Date: Thu, 4 Mar 2010 00:34:22 +0800
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In-reply-to: <20100303110527.11233.20400.stgit@muvarov>
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References: <20100303110527.11233.20400.stgit@muvarov>
2010/3/3 Maxim Uvarov <>:
> 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 <>

Hi, Maxim

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 ?

Thank you!

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