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IRQ disable vs NMI

Peter Zijlstra linux-arch lkml sparclinux 1 version In review

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  1. v1 Latest3 patches 8 repliesIn review

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/3kernel: local_irq_{save,restore}_nmi()include/linux/irqflags.h kernel/lockdep.c kernel/trace/trace_irqsoff.c+63 -33 replies
2/3perf: Use local_irq_save_nmi()include/linux/perf_event.h kernel/perf_event.c+7 -110 replies
3/3sched: Use local_irq_save_nmi() in cpu_clock()kernel/sched_clock.c+2 -23 replies

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Cover letter [patch 0/3] IRQ disable vs NMI

This patch set tries to solve the local_irq_disable() vs NMI problem that SPARC has by providing new arch hooks and instrumenting the existing interface to WARN on conflicting usage.