[PATCH 0/3] powerpc/pseries: IPI doorbell improvements
Nicholas Piggin
npiggin at gmail.com
Sun Jun 28 01:04:25 AEST 2020
Thanks for the review, I think I incorporated all your comments, I
also did add KVM detection which avoids introducing a performance
regression.
Thanks,
Nick
Nicholas Piggin (3):
powerpc: inline doorbell sending functions
powerpc/pseries: Use doorbells even if XIVE is available
powerpc/pseries: Add KVM guest doorbell restrictions
arch/powerpc/include/asm/dbell.h | 59 +++++++++++++++++++--
arch/powerpc/include/asm/firmware.h | 2 +
arch/powerpc/include/asm/kvm_para.h | 26 ++--------
arch/powerpc/kernel/dbell.c | 55 --------------------
arch/powerpc/platforms/pseries/firmware.c | 14 +++++
arch/powerpc/platforms/pseries/smp.c | 62 ++++++++++++++++-------
6 files changed, 119 insertions(+), 99 deletions(-)
--
2.23.0
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