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proc: change proc_subdir_lock to a rwlock
2015-09-10 Waiman Longproc: change proc_subdir_lock to a rwlock
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2015-08-03 Waiman Longlocking/pvqspinlock: Only kick CPU at unlock time
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1436647018-49734-2-git-send-email-Waiman.Long@hp.com
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2015-08-03 Waiman Longlocking/qrwlock: Reduce reader/writer to reader lock...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1436459543-29126-2-git-send-email-Waiman.Long@hp.com
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2015-07-21 Waiman Longlocking/pvqspinlock: Fix kernel panic in locking-selftest
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1436663959-53092-1-git-send-email-Waiman.Long@hp.com
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2015-07-13 Waiman Longselinux: reduce locking overhead in inode_free_security()
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2015-07-06 Waiman Longlocking/qrwlock: Better optimization for interrupt...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1434729002-57724-3-git-send-email-Waiman.Long@hp.com
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2015-07-06 Waiman Longlocking/qrwlock: Rename functions to queued_*()
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1434729002-57724-2-git-send-email-Waiman.Long@hp.com
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2015-06-19 Waiman Longlocking/qrwlock: Don't contend with readers when setting...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1433863153-30722-3-git-send-email-Waiman.Long@hp.com
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2015-05-12 Waiman Longlocking/qrwlock: Rename QUEUE_RWLOCK to QUEUED_RWLOCKS
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1431367031-36697-1-git-send-email-Waiman.Long@hp.com
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2015-05-11 Waiman Longlocking/pvqspinlock: Replace xchg() by the more descriptive...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2015-05-08 Waiman Longlocking/pvqspinlock, x86: Enable PV qspinlock for KVM
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1429901803-29771-11-git-send-email-Waiman.Long@hp.com
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2015-05-08 Waiman Longlocking/pvqspinlock: Implement simple paravirt support...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1429901803-29771-9-git-send-email-Waiman.Long@hp.com
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2015-05-08 Waiman Longlocking/qspinlock: Use a simple write to grab the lock
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1429901803-29771-7-git-send-email-Waiman.Long@hp.com
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2015-05-08 Waiman Longlocking/qspinlock: Extract out code snippets for the next patch
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1429901803-29771-5-git-send-email-Waiman.Long@hp.com
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2015-05-08 Waiman Longlocking/qspinlock, x86: Enable x86-64 to use queued spinlocks
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1429901803-29771-3-git-send-email-Waiman.Long@hp.com
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2015-05-08 Waiman Longlocking/qspinlock: Introduce a simple generic 4-byte...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1429901803-29771-2-git-send-email-Waiman.Long@hp.com
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2015-05-08 Waiman Longlocking/rwsem: Reduce spinlock contention in wakeup...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1430428337-16802-2-git-send-email-Waiman.Long@hp.com
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2014-10-01 Waiman Longperf symbols: Improve DSO long names lookup speed with rbtree
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1412098575-27863-3-git-send-email-Waiman.Long@hp.com
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2014-09-30 Waiman Longperf symbols: Encapsulate dsos list head into struct dsos
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1412021249-19201-2-git-send-email-Waiman.Long@hp.com
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2014-09-10 Waiman Longlocking/rwlock, x86: Delete unused asm/rwlock.h and rwlock.S
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1408037251-45918-3-git-send-email-Waiman.Long@hp.com
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2014-09-10 Waiman Longlocking/rwlock, x86: Clean up asm/spinlock*.h to remove...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
Cc: Waiman Long <Waiman.Long@hp.com>
...1408037251-45918-2-git-send-email-Waiman.Long@hp.com
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2014-08-13 Waiman Longlocking/selftest: Support queued rwlock
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1407345722-61615-3-git-send-email-Waiman.Long@hp.com
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2014-08-13 Waiman Longlocking/lockdep: Restrict the use of recursive read_lock...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1407345722-61615-2-git-send-email-Waiman.Long@hp.com
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2014-08-07 Waiman Longmm, thp: replace smp_mb after atomic_add by smp_mb__after_atomic
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2014-08-07 Waiman Longmm, thp: move invariant bug check out of loop in __split_hug...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2014-06-23 Waiman Longselinux: no recursive read_lock of policy_rwlock in...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2014-06-06 Waiman Longx86, locking/rwlocks: Enable qrwlocks on x86
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2014-06-06 Waiman Longlocking/rwlocks: Introduce 'qrwlocks' - fair, queued rwlocks
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2014-01-28 Waiman Longlocking/mutexes/mcs: Correct barrier usage
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2013-10-21 Waiman Longperf top: Add --max-stack option to limit callchain stack scan
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1382107129-2010-5-git-send-email-Waiman.Long@hp.com
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2013-10-21 Waiman Longperf report: Add --max-stack option to limit callchain...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1382107129-2010-4-git-send-email-Waiman.Long@hp.com
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2013-09-12 Waiman Longdcache: get/release read lock in read_seqbegin_or_lock...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2013-09-12 Waiman Longseqlock: Add a new locking reader type
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2013-09-09 Waiman Longdcache: Translating dentry into pathname without taking...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2013-09-02 Waiman Longvfs: use lockref_get_not_zero() for optimistic lockless...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2013-08-29 Waiman Longvfs: make the dentry cache use the lockref infrastructure
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2013-08-29 Waiman LongAdd new lockref infrastructure reference implementation
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2013-07-25 Waiman LongSELinux: Increase ebitmap_node size for 64-bit configuration
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2013-07-25 Waiman LongSELinux: Reduce overhead of mls_level_isvalid() function call
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
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2013-07-08 Waiman Longperf symbols: Fix vdso list searching
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1368110568-64714-1-git-send-email-Waiman.Long@hp.com
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2013-04-19 Waiman Longmutex: Back out architecture specific check for negative...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1366226594-5506-5-git-send-email-Waiman.Long@hp.com
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2013-04-19 Waiman Longmutex: Queue mutex spinners with MCS lock to reduce...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1366226594-5506-4-git-send-email-Waiman.Long@hp.com
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2013-04-19 Waiman Longmutex: Make more scalable by doing less atomic operations
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1366226594-5506-3-git-send-email-Waiman.Long@hp.com
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2013-04-19 Waiman Longmutex: Move mutex spinning code from sched/core.c back...
Signed-off-by: Waiman Long <Waiman.Long@hp.com>
...1366226594-5506-2-git-send-email-Waiman.Long@hp.com
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