powerpc: move NMI entry/exit code into wrapper

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This moves the common NMI entry and exit code into the interrupt handler
wrappers.

This changes the behaviour of soft-NMI (watchdog) and HMI interrupts, and
also MCE interrupts on 64e, by adding missing parts of the NMI entry to
them.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210130130852.2952424-40-npiggin@gmail.com

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Nicholas Piggin 2021-01-30 23:08:49 +10:00 • committed by Michael Ellerman

parent 74c3354bc1

commit 118178e62e

4 changed files with 38 additions and 46 deletions

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28

arch/powerpc/include/asm/interrupt.h

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11

arch/powerpc/kernel/mce.c

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35

arch/powerpc/kernel/traps.c

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10

arch/powerpc/kernel/watchdog.c

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