554e2f0874
whitespace: Strictly conform to C namespacing rules.
10 years ago
8b20998ecd
whitespace/ck_swlock: Fix typo in comment.
10 years ago
d6ba2a6273
whitespace: Sweeping whitespace changes.
...
Removing trailing whitespaces and newlines.
10 years ago
6b2f5130f7
ck_swlock: Whitespace changes.
11 years ago
11f79b64f7
ck_swlock: cleanup
11 years ago
d95c609090
Merge remote-tracking branch 'upstream/swlock' into ck_swlock
11 years ago
b70a5479ca
ck_swlock: snapshot
11 years ago
217f7a2f32
ck_swlock: Load spin on write bit.
11 years ago
4d7f4fff6d
ck_swlock: Fix latch operation.
11 years ago
bbad068f5a
ck_swlock: Make latch operation write-biased.
11 years ago
e2f7df0f1d
ck_swlock: Various improvements.
...
- Remove recursive locks.
- Remove unnecessary fences.
- Add necessary fences.
- Simplify state machine.
11 years ago
c246865ce7
ck_swlock: Removed comment
11 years ago
4471ea2df8
ck_swlock: Acquire semantics
11 years ago
e6feed1f89
ck_swlock: Rename lock field
11 years ago
0f44d50e33
ck_swlock: Use single word for lock bits
11 years ago
15a0485c01
ck_swlock: make ck_swlock_recursive_write_unlatch() wait-free.
11 years ago
ca70ce684c
ck_swlock: Unlatch operation should be wait-free.
11 years ago
27a79623a6
ck_swlock: Need to lock cache-line on write lock
11 years ago
0ee31c1557
ck_swlock: Need barrier
11 years ago
bf8779ab13
ck_swlock: Decrement n_readers in TATAS style loop.
11 years ago
8646990847
Merge remote-tracking branch 'jsridhar-dev/ck_swlock' into ck_swlock
...
Conflicts:
include/ck_swlock.h
regressions/ck_swlock/validate/validate.c
11 years ago
1f03809acb
ck_swlock: We shouldn't decrement n_readers when
...
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
bfc9837d4f
ck_swlock: Whitespace change.
11 years ago
63b79c7b1e
ck_swlock: Fix Copyright ordering.
11 years ago
6fe2bba224
ck_swlock: Fix-up TATAS loop.
11 years ago
a1daff18ea
ck_swlock: Switch to TATAS style loop for latch operations.
11 years ago
82f33b3fe9
ck_swlock: First round fixes for ck_swlock.
...
- Add necessary memory barriers.
- Style conformance.
11 years ago
9732e2bdb3
ck_swlock: A single writer rwlock.
...
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
Samy Al Bahra
Jaidev Sridhar
Samy Al Bahra
Jaidev Sridhar