2e9b4dd740
regressions: Add memcpy test with ck_swlock latch
11 years ago
2950565037
ck_swlock: Fix regressions
11 years ago
7a9d70b59c
ck_swlock: Update regressions
11 years ago
e2f7df0f1d
ck_swlock: Various improvements.
...
- Remove recursive locks.
- Remove unnecessary fences.
- Add necessary fences.
- Simplify state machine.
11 years ago
0f44d50e33
ck_swlock: Use single word for lock bits
11 years ago
207194359f
ck_swlock: Convert ELIDE tests to single writer
11 years ago
c7dc66bf0c
ck_swlock: Validation for normal write lock
11 years ago
3412f135df
ck_swlock: Fix makefile
11 years ago
8646990847
Merge remote-tracking branch 'jsridhar-dev/ck_swlock' into ck_swlock
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Conflicts:
include/ck_swlock.h
regressions/ck_swlock/validate/validate.c
11 years ago
1f03809acb
ck_swlock: We shouldn't decrement n_readers when
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ck_swlock_read_latchlocks observers a writer if the unlatch
operation sets n_readers to 0.
The unlatch operation now just unsets the latch bit, we can safely
decrement n_readers in ck_swlock_read_latchlocks().
+ Fixes to validation tests & ELIDE coverage.
11 years ago
240d30c8c4
regressions/ck_swlock: Fix-up style and Copyright.
11 years ago
1997acde22
regressions: Remove optimization flags from ck_swlock.
11 years ago
9732e2bdb3
ck_swlock: A single writer rwlock.
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This lock is copy-safe when the latch operations are used.
Simplified write side operations lead to lower latencies than ck_rwlock
for single writer workloads.
11 years ago
Jaidev Sridhar
Samy Al Bahra
Samy Al Bahra