[RFC][PATCH 00/11] sched: Killing PREEMPT_ACTIVE

[Peter Zijlstra]

This series kills PREEMPT_ACTIVE dead, its a tad risky, but survives light
testing on x86_64 and seems to compile on everything else.

---
 arch/x86/include/asm/preempt.h     |  5 +--
 arch/x86/include/asm/thread_info.h |  2 --
 arch/x86/kernel/process_32.c       |  8 -----
 arch/x86/kernel/process_64.c       |  8 -----
 include/asm-generic/preempt.h      |  2 +-
 include/linux/preempt.h            | 20 +----------
 include/linux/sched.h              |  7 ++--
 include/trace/events/sched.h       | 22 +++++-------
 kernel/exit.c                      |  4 ++-
 kernel/sched/core.c                | 70 +++++++++++++++++++++-----------------
 kernel/trace/ftrace.c              |  2 +-
 kernel/trace/trace_sched_switch.c  |  3 +-
 kernel/trace/trace_sched_wakeup.c  |  2 +-
 13 files changed, 60 insertions(+), 95 deletions(-)

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