powerpc: Fix second nested oops hang

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When ending an oops, don't clear die_owner unless the nest count
went to zero. This prevents a second nested oops from hanging forever
on the die_lock.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Nicholas Piggin 2016-11-08 23:14:45 +11:00 • committed by Michael Ellerman

parent 6f44b20ee9

commit 7458e8b2ce

1 changed files with 3 additions and 2 deletions

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arch/powerpc/kernel/traps.c

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