* Roland Dreier <[EMAIL PROTECTED]> wrote:
> OK, another data point. The config below boots and works with
> 2.6.21-rc4-rt1, but enabling CONFIG_CRITICAL_IRQSOFF_TIMING causes the
> early boot hang.
>
> Any idea?
ah, i havent tried that option in quite some time, so bitrot is pretty
likely. Does the problem go away if you disable CONFIG_FUNCTION_TRACE?
If the problem goes away then it would suggest some sort of
mcount()-driven recursion into hardirqs_off/hardirqs_on.
Ingo
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