From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Tue, 27 Jan 2009 23:20:00 +0000 (+0000)
Subject: [ARM] call undefined instruction exception handler with irqs enabled
X-Git-Tag: v2.6.29-rc4~61^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ecbab71c521819716e204659dfe72fc39d00630a;p=pandora-kernel.git

[ARM] call undefined instruction exception handler with irqs enabled

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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