diff options
| author | Davidlohr Bueso <[email protected]> | 2014-07-11 14:00:06 -0700 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-07-16 14:57:13 +0200 |
| commit | 5db6c6fefb1ca0e81e3bd6dd8998bf51c453d823 (patch) | |
| tree | dde571797891c57f73656cbbde9bc950831ef6a0 /tools/perf/scripts/python/Perf-Trace-Util/lib | |
| parent | 4badad352a6bb202ec68afa7a574c0bb961e5ebc (diff) | |
locking/rwsem: Add CONFIG_RWSEM_SPIN_ON_OWNER
Just like with mutexes (CONFIG_MUTEX_SPIN_ON_OWNER),
encapsulate the dependencies for rwsem optimistic spinning.
No logical changes here as it continues to depend on both
SMP and the XADD algorithm variant.
Signed-off-by: Davidlohr Bueso <[email protected]>
Acked-by: Jason Low <[email protected]>
[ Also make it depend on ARCH_SUPPORTS_ATOMIC_RMW. ]
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Cc: [email protected]
Cc: Chris Mason <[email protected]>
Cc: Davidlohr Bueso <[email protected]>
Cc: Josef Bacik <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Waiman Long <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib')
0 files changed, 0 insertions, 0 deletions