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RFC powerpc: NMI IPIs

Nicholas Piggin linuxppc-dev 1 version In review

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  1. v1 RFC Latest3 patches 2 repliesIn review

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#Subject and filesSizeRepliesApplied
1/3powerpc: add NMI IPI infrastructurearch/powerpc/include/asm/smp.h arch/powerpc/kernel/smp.c arch/powerpc/platforms/cell/interrupt.c +1 more+227 -520 replies
2/3powerpc: add struct smp_ops_t.cause_nmi_ipi operationarch/powerpc/include/asm/smp.h arch/powerpc/kernel/smp.c arch/powerpc/platforms/85xx/smp.c +5 more+27 -52 replies
3/3powerpc/pseries: implement nmi ipi with H_SIGNAL_SYS_RESETarch/powerpc/kernel/traps.c arch/powerpc/platforms/pseries/ras.c arch/powerpc/platforms/pseries/smp.c+20 -30 replies

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Cover letter [PATCH 0/3][RFC] powerpc: NMI IPIs

Hi,

This is a significant reworking of earlier patches, it should be getting closer to the right shape now, but I'm always open to change anything.

Thanks,
Nick

Nicholas Piggin (3):
powerpc: add NMI IPI infrastructure
powerpc: add struct smp_ops_t.cause_nmi_ipi operation powerpc/pseries: implement nmi ipi with H_SIGNAL_SYS_RESET

 arch/powerpc/include/asm/smp.h            |   7 +-
 arch/powerpc/kernel/smp.c                 | 282 +++++++++++++++++++++++++-----
 arch/powerpc/kernel/traps.c               |   7 +-
 arch/powerpc/platforms/85xx/smp.c         |   1 +
 arch/powerpc/platforms/86xx/mpc86xx_smp.c |   1 +
 arch/powerpc/platforms/cell/interrupt.c   |   2 +-
 arch/powerpc/platforms/chrp/smp.c         |   1 +
 arch/powerpc/platforms/powermac/smp.c     |   1 +
 arch/powerpc/platforms/powernv/smp.c      |   1 +
 arch/powerpc/platforms/ps3/smp.c          |   4 +-
 arch/powerpc/platforms/pseries/ras.c      |   4 +
 arch/powerpc/platforms/pseries/smp.c      |  11 ++
 12 files changed, 268 insertions(+), 54 deletions(-)
Signature · 1 line
2.10.2

Read the cover letter in its thread