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