RFC process interrupts from idle wakeup
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- v1 RFC Latest2 patches 1 replyIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/2 | powerpc/powernv: process interrupts from system reset wakeuparch/ arch/ arch/ +1 more | +42 | 1 reply | |
| 2/2 | powerpc/64s: msgclr when handling doorbell exceptionsarch/ arch/ arch/ | +25 | 0 replies |
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Cover letter [RFC][PATCH 0/2] process interrupts from idle wakeup
Hi,
Just wanted to get some opinions on this approach. I will wait until current batch of idle fixes are merged before submitting properly, and still need to test on POWER9, but on POWER8 the speedup is quite good.
Thanks,
Nick
Nicholas Piggin (2):
powerpc/powernv: process interrupts from system reset wakeup powerpc/64s: msgclr when handling doorbell exceptions
arch/powerpc/include/asm/dbell.h | 13 +++++++++++++ arch/powerpc/include/asm/machdep.h | 1 - arch/powerpc/include/asm/ppc-opcode.h | 3 +++ arch/powerpc/include/asm/processor.h | 1 + arch/powerpc/kernel/dbell.c | 9 +++++++++ arch/powerpc/platforms/powernv/idle.c | 11 ++++++++--- drivers/cpuidle/cpuidle-powernv.c | 35 +++++++++++++++++++++++++++++++++-- 7 files changed, 67 insertions(+), 6 deletions(-)
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2.11.0