powerpc: add and use unknown_async_exception

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This is currently the same as unknown_exception, but it will diverge
after interrupt wrappers are added and code moved out of asm into the
wrappers (e.g., async handlers will check FINISH_NAP).

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210130130852.2952424-22-npiggin@gmail.com

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Nicholas Piggin 2021-01-30 23:08:31 +10:00 • committed by Michael Ellerman

parent 0440b8a22c

commit 6c6aee009e

4 changed files with 18 additions and 5 deletions

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1

arch/powerpc/include/asm/hw_irq.h

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4

arch/powerpc/kernel/exceptions-64s.S

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6

arch/powerpc/kernel/head_book3s_32.S

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12

arch/powerpc/kernel/traps.c

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