[PATCH 0/4] Fix queued spinlocks and a bit more

[Nicholas Piggin]

Patch 1 is the important fix. 2 might fix something, although I haven't
provoked a crash yet.

Patch 3 is a small cleanup, and patch 4 I think is the right thing to do
but these could wait for later.

Thanks,
Nick

Nicholas Piggin (4):
  powerpc/pseries: Fix hcall tracing recursion in pv queued spinlocks
  powerpc/pseries: Don't trace hcall tracing wrapper
  powerpc/pseries: use notrace hcall variant for H_CEDE idle
  powerpc/pseries: warn if recursing into the hcall tracing code

 arch/powerpc/include/asm/hvcall.h         |  3 +++
 arch/powerpc/include/asm/paravirt.h       | 22 +++++++++++++++++---
 arch/powerpc/include/asm/plpar_wrappers.h |  6 +++++-
 arch/powerpc/platforms/pseries/hvCall.S   | 10 +++++++++
 arch/powerpc/platforms/pseries/lpar.c     | 25 ++++++++---------------
 5 files changed, 46 insertions(+), 20 deletions(-)

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2.23.0