[Blackfin] arch: fix bug - when we crash, current is not valid

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Sometimes when we crash, current is not valid, (has been written
over), so the existing code causes a invalid read during exception
context - which is a unrecoverable double fault. This fixes this.

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>

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Robin Getz 2008-03-26 09:15:58 +08:00 • committed by Bryan Wu

parent 81d9c7f27d

commit 9a62ca40fd

1 changed files with 23 additions and 14 deletions

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35

arch/blackfin/kernel/traps.c

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