x86 boot : export boot_params via debugfs for debugging

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This patch export the boot parameters via debugfs for debugging.

The files added are as follow:

boot_params/data    :  binary file for struct boot_params
boot_params/version :  boot protocol version

This patch is based on 2.6.24-rc5-mm1 and has been tested on i386 and
x86_64 platform.

This patch is based on the Peter Anvin's proposal.

Signed-off-by: Huang Ying <ying.huang@intel.com>

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

This commit is contained in:

Huang, Ying 2008-01-30 13:32:51 +01:00 • committed by Ingo Molnar

parent 4d022e35fd

commit 6d7d743375

5 changed files with 81 additions and 1 deletions

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7

arch/x86/Kconfig.debug

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2

arch/x86/kernel/Makefile

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65

arch/x86/kernel/kdebugfs.c

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4

arch/x86/kernel/setup64.c

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4

arch/x86/kernel/setup_32.c

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