[ARM] call undefined instruction exception handler with irqs enabled

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Aaro says:
> With spinlock debugs enabled I get might_sleep() warnings when using
> ptrace.

tracked down to a missing enable_irq before calling do_undefinstr().

Reported-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Tested-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Russell King 2009-01-27 23:20:00 +00:00 • committed by Russell King

parent 9ce8bb55e3

commit ecbab71c52

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arch/arm/kernel/entry-armv.S

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