[PATCH v3 0/2] locking/qrwlock: More optimizations in qrwlock

[Waiman Long]

v2->v3:
 - Fix incorrect commit log message in patch 1.

v1->v2:
 - Add microbenchmark data for the second patch

This patch set contains 2 patches on qrwlock. The first one is to
optimize for interrupt context reader slowpath.  The second one is
to optimize the writer slowpath.

Waiman Long (2):
  locking/qrwlock: Better optimization for interrupt context readers
  locking/qrwlock: Don't contend with readers when setting _QW_WAITING

 include/asm-generic/qrwlock.h |    4 +-
 kernel/locking/qrwlock.c      |   42 +++++++++++++++++++++++++++++++---------
 2 files changed, 34 insertions(+), 12 deletions(-)

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