Let's move to the development mailing lists. Zhang, Sonic wrote: > I am trying to figure out a proper solution for both gdb and kgdb now. Maybe > Bernd can give out an explanation on what his commit r4673 want to do? At > least > that commit prevent any possibility from trapping into single step in kernel > code. > As my understand, Bernd's change was trying to get things right for application debugging. But he might not notice that there were several lines of code mixed in ex_single_step were not for application debugging, but for KGDB. I think KGDB specific code should be enclosed by CONFIG_KGDB, thus it will not add overheads when KGDB is not configured. It will be clear for reader to see which lines are for KGDB.
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