x86,early dr regs,kgdb: Allow kernel debugger early dr register access

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If the kernel debugger was configured, attached and started with
kgdbwait, the hardware breakpoint registers should get restored by the
kgdb code which is managing the dr registers.

CC: x86@kernel.org
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Ingo Molnar <mingo@redhat.com>
CC: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>

...

This commit is contained in:

Jason Wessel 2010-05-20 21:04:30 -05:00

parent 031acd8c42

commit 0bb9fef913

1 changed files with 17 additions and 12 deletions

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29

arch/x86/kernel/cpu/common.c

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