Patches 1 and 3 are more of the same, just upgrading local_irq_disable to hard_irq_disable in places.
Patch 2 fixes a warning people have been hitting in crash testing on busy systems. Thanks, Nick Nicholas Piggin (3): powerpc/64: hard disable irqs in panic_smp_self_stop powerpc: smp_send_stop do not offline stopped CPUs powerpc/64: hard disable irqs on the panic()ing CPU arch/powerpc/kernel/setup-common.c | 12 ++++++++++-- arch/powerpc/kernel/setup_64.c | 8 ++++++++ arch/powerpc/kernel/smp.c | 6 ------ 3 files changed, 18 insertions(+), 8 deletions(-) -- 2.17.0