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2017-02-21	Waiman Long	x86/paravirt: Change vcp_is_preempted() arg type to long Signed-off-by: Waiman Long <longman@redhat.com>	commit \| commitdiff \| tree
2016-12-15	Waiman Long	signals: avoid unnecessary taking of sighand->siglock Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-11-29	Waiman Long	console: Move userspace I/O out of console_lock to... Signed-off-by: Waiman Long <longman@redhat.com>	commit \| commitdiff \| tree
2016-11-21	Waiman Long	sched/wake_q: Rename WAKE_Q to DEFINE_WAKE_Q Signed-off-by: Waiman Long <longman@redhat.com>	commit \| commitdiff \| tree
2016-10-25	Waiman Long	locking/mutex: Enable optimistic spinning of woken waiter Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-10-25	Waiman Long	locking/mutex: Simplify some ww_mutex code in __mutex_lock_c... Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-09-09	Waiman Long	x86/hpet: Reduce HPET counter read contention Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-08-10	Waiman Long	locking/pvstat: Separate wait_again and spurious wakeup stats Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-06-08	Waiman Long	locking/rwsem: Streamline the rwsem_optimistic_spin() code Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-06-08	Waiman Long	locking/rwsem: Improve reader wakeup code Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-06-08	Waiman Long	locking/rwsem: Protect all writes to owner by WRITE_ONCE() Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-06-08	Waiman Long	locking/rwsem: Add reader-owned state to the owner field Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-02-29	Waiman Long	locking/pvqspinlock: Enable slowpath locking count tracking Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-02-29	Waiman Long	locking/qspinlock: Use smp_cond_acquire() in pending code Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2016-02-29	Waiman Long	locking/pvqspinlock: Move lock stealing count tracking... Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-12-04	Waiman Long	locking/pvqspinlock: Queue node adaptive spinning Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-12-04	Waiman Long	locking/pvqspinlock: Allow limited lock stealing Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-12-04	Waiman Long	locking/pvqspinlock: Collect slowpath lock statistics Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-12-04	Waiman Long	sched/fair: Disable the task group load_avg update... Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-12-04	Waiman Long	sched/fair: Move the cache-hot 'load_avg' variable... Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-12-04	Waiman Long	sched/fair: Avoid redundant idle_cpu() call in update_sg_lb_... Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-11-23	Waiman Long	locking/pvqspinlock, x86: Optimize the PV unlock code path Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-11-23	Waiman Long	locking/qspinlock: Avoid redundant read of next pointer Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-11-23	Waiman Long	locking/qspinlock: Prefetch the next node cacheline Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-11-23	Waiman Long	locking/qspinlock: Use _acquire/_release() versions... Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-09-18	Waiman Long	locking/pvqspinlock: Kick the PV CPU unconditionally... Signed-off-by: Waiman Long <Waiman.Long@hpe.com>	commit \| commitdiff \| tree
2015-09-10	Waiman Long	proc: change proc_subdir_lock to a rwlock Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-08-03	Waiman Long	locking/pvqspinlock: Only kick CPU at unlock time Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-08-03	Waiman Long	locking/qrwlock: Reduce reader/writer to reader lock... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-07-21	Waiman Long	locking/pvqspinlock: Fix kernel panic in locking-selftest Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-07-13	Waiman Long	selinux: reduce locking overhead in inode_free_security() Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-07-06	Waiman Long	locking/qrwlock: Better optimization for interrupt... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-07-06	Waiman Long	locking/qrwlock: Rename functions to queued_*() Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-06-19	Waiman Long	locking/qrwlock: Don't contend with readers when setting... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-05-12	Waiman Long	locking/qrwlock: Rename QUEUE_RWLOCK to QUEUED_RWLOCKS Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-05-11	Waiman Long	locking/pvqspinlock: Replace xchg() by the more descriptive... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-05-08	Waiman Long	locking/pvqspinlock, x86: Enable PV qspinlock for KVM Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-05-08	Waiman Long	locking/pvqspinlock: Implement simple paravirt support... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-05-08	Waiman Long	locking/qspinlock: Use a simple write to grab the lock Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-05-08	Waiman Long	locking/qspinlock: Extract out code snippets for the next patch Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-05-08	Waiman Long	locking/qspinlock, x86: Enable x86-64 to use queued spinlocks Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-05-08	Waiman Long	locking/qspinlock: Introduce a simple generic 4-byte... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2015-05-08	Waiman Long	locking/rwsem: Reduce spinlock contention in wakeup... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-10-01	Waiman Long	perf symbols: Improve DSO long names lookup speed with rbtree Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-09-30	Waiman Long	perf symbols: Encapsulate dsos list head into struct dsos Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-09-10	Waiman Long	locking/rwlock, x86: Delete unused asm/rwlock.h and rwlock.S Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-09-10	Waiman Long	locking/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>	commit \| commitdiff \| tree
2014-08-13	Waiman Long	locking/selftest: Support queued rwlock Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-08-13	Waiman Long	locking/lockdep: Restrict the use of recursive read_lock... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-08-07	Waiman Long	mm, thp: replace smp_mb after atomic_add by smp_mb__after_atomic Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-08-07	Waiman Long	mm, thp: move invariant bug check out of loop in __split_hug... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-06-23	Waiman Long	selinux: no recursive read_lock of policy_rwlock in... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-06-06	Waiman Long	x86, locking/rwlocks: Enable qrwlocks on x86 Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-06-06	Waiman Long	locking/rwlocks: Introduce 'qrwlocks' - fair, queued rwlocks Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2014-01-28	Waiman Long	locking/mutexes/mcs: Correct barrier usage Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-10-21	Waiman Long	perf top: Add --max-stack option to limit callchain stack scan Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-10-21	Waiman Long	perf report: Add --max-stack option to limit callchain... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-09-12	Waiman Long	dcache: get/release read lock in read_seqbegin_or_lock... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-09-12	Waiman Long	seqlock: Add a new locking reader type Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-09-09	Waiman Long	dcache: Translating dentry into pathname without taking... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-09-02	Waiman Long	vfs: use lockref_get_not_zero() for optimistic lockless... Waiman Long: "dcache: Enable lockless update... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-08-29	Waiman Long	vfs: make the dentry cache use the lockref infrastructure Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-08-29	Waiman Long	Add new lockref infrastructure reference implementation Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-07-25	Waiman Long	SELinux: Increase ebitmap_node size for 64-bit configuration Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-07-25	Waiman Long	SELinux: Reduce overhead of mls_level_isvalid() function call Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-07-08	Waiman Long	perf symbols: Fix vdso list searching Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-04-19	Waiman Long	mutex: Back out architecture specific check for negative... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-04-19	Waiman Long	mutex: Queue mutex spinners with MCS lock to reduce... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-04-19	Waiman Long	mutex: Make more scalable by doing less atomic operations Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree
2013-04-19	Waiman Long	mutex: Move mutex spinning code from sched/core.c back... Signed-off-by: Waiman Long <Waiman.Long@hp.com>	commit \| commitdiff \| tree

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