[Blackfin] arch: fix bug - kgdb causing kernel panic

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ignore soft bp except when single step except occurs.
Narrow the condition to ignore soft bp.
If soft bp occurs in the single step handler or the soft bp handler,
return immediately. This could happen when gdb client set soft bps in
kernel code that in the path of kgdb core code.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

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Sonic Zhang 2007-12-26 12:00:10 +08:00 committed by Bryan Wu

parent 76a7f40492

commit b39f4ce974

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