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mm, slab: extend slab/shrink to shrink all memcg caches
2019-09-24 Waiman Longmm, slab: extend slab/shrink to shrink all memcg caches
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-08-06 Waiman Longlocking/rwsem: Make handoff writer optimistically spin...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-07-25 Waiman Longlocking/rwsem: Don't call owner_on_cpu() on read-owner
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-07-12 Waiman Longmm, memcg: add a memcg_slabinfo debugfs file
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Guard against making count negative
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Adaptive disabling of reader optimistic...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Enable time-based spinning on reader...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Make rwsem->owner an atomic_long_t
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Enable readers spinning on writer
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Clarify usage of owner's nonspinaable bit
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Wake up almost all readers in wait queue
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: More optimal RT task handling of null...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Always release wait_lock before waking...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Implement lock handoff to prevent lock...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Make rwsem_spin_on_owner() return owner...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Code cleanup after files merging
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Merge rwsem.h and rwsem-xadd.c into...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Implement a new locking scheme
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Remove rwsem_wake() wakeup optimization
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-17 Waiman Longlocking/rwsem: Make owner available even if !CONFIG_RWSEM_SP...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-14 Waiman Longdebugobjects: Move printk out of db->lock critical...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-14 Waiman Longdebugobjects: Less aggressive freeing of excess debug...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-14 Waiman Longdebugobjects: Reduce number of pool_lock acquisitions...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-14 Waiman Longdebugobjects: Percpu pool lookahead freeing/allocation
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-14 Waiman Longdebugobjects: Add percpu free pools
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-06-13 Waiman Longrcu: Force inlining of rcu_read_lock()
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-05-28 Waiman Longfutex: Consolidate duplicated timer setup code
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-05-24 Waiman Longlocking/lock_events: Use this_cpu_add() when necessary
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-05-15 Waiman Longipc: allow boot time extension of IPCMNI from 32k to 16M
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-05-07 Waiman Longlocking/rwsem: Prevent decrement of reader count before...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-14 Waiman Longlocking/rwsem: Prevent unneeded warning during locking...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/rwsem: Optimize rwsem structure for uncontended...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/rwsem: Enable lock event counting
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/lock_events: Don't show pvqspinlock events...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/lock_events: Make lock_events available for...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/qspinlock_stat: Introduce generic lockevent_...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/rwsem: Enhance DEBUG_RWSEMS_WARN_ON() macro
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/rwsem: Add debug check for __down_read*()
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/rwsem: Micro-optimize rwsem_try_read_lock_unqueued()
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/rwsem: Move rwsem internal function declarations...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/rwsem: Move owner setting code from rwsem.c...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-10 Waiman Longlocking/rwsem: Relocate rwsem_down_read_failed()
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-06 Waiman Longpsi: clarify the units used in pressure files
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-03 Waiman Longlocking/rwsem: Optimize down_read_trylock()
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-03 Waiman Longlocking/rwsem: Remove rwsem-spinlock.c & use rwsem...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-04-03 Waiman Longlocking/rwsem: Remove arch specific rwsem files
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-02-28 Waiman Longlocking/qspinlock: Remove unnecessary BUG_ON() call
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-02-13 Waiman Longgenirq: Add missing documentation for tot_count
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-02-11 Waiman LongDocumentation: Fix grammatical error in sysctl/fs.txt...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-02-04 Waiman Longlocking/qspinlock_stat: Track the no MCS node available...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-02-04 Waiman Longlocking/qspinlock: Handle > 4 slowpath nesting levels
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-02-04 Waiman Longlocking/lockdep: Add debug_locks check in __lock_downgrade()
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-01-30 Waiman Longfs/dcache: Track & report number of negative dentries
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-01-30 Waiman Longfs: Don't need to put list_lru into its own cacheline
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-01-30 Waiman Longfs/dcache: Fix incorrect nr_dentry_unused accounting...
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-01-29 Waiman Longx86/speculation: Add PR_SPEC_DISABLE_NOEXEC
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-01-21 Waiman Longlocking/lockdep: Add debug_locks check in __lock_downgrade()
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-12-28 Waiman Longmm/page_alloc.c: don't call kasan_free_pages() at deferred...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-12-11 Waiman Longlocking/lockdep: Remove ::version from lock_class structure
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-12-06 Waiman Longx86/speculation: Change misspelled STIPB to STIBP
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-15 Waiman Longefi: Fix debugobjects warning on 'efi_rts_work'
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-12 Waiman Longx86/mm/fault: Allow stack access below %rsp
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Expose cpuset.cpus.subpartitions with cgroup_debug
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Add documentation about the new "cpuset.sched...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Use descriptive text when reading/writing cpuset...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Expose cpus.effective and mems.effective on...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Make generate_sched_domains() work with partition
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Make CPU hotplug work with partition
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Track cpusets that use parent's effective_cpus
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Add an error state to cpuset.sched.partition
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Add new v2 cpuset.sched.partition flag
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Simply allocation and freeing of cpumasks
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Define data structures to support scheduling...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-08 Waiman Longcpuset: Enable cpuset controller in default hierarchy
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-11-07 Waiman LongDocumentation/proc.txt: Add 2 missing fields for /proc...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-31 Waiman Longipc: IPCMNI limit check for semmni
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-31 Waiman Longipc: IPCMNI limit check for msgmni and shmmni
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-19 Waiman Longlocking/lockdep: Make global debug_locks* variables...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-19 Waiman Longlocking/lockdep: Fix debug_locks off performance problem
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-17 Waiman Longlocking/pvqspinlock: Extend node size when pvqspinlock...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-17 Waiman Longlocking/qspinlock_stat: Count instances of nested lock...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-16 Waiman Longlocking/lockdep: Remove duplicated 'lock_class_ops...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-09 Waiman Longlocking/lockdep: Make class->ops a percpu counter and...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-03 Waiman Longlocking/lockdep: Add a faster path in __lock_release()
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-03 Waiman Longlocking/lockdep: Eliminate redundant IRQs check in...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-03 Waiman Longlocking/lockdep: Remove add_chain_cache_classes()
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-09-28 Waiman Longcrypto: qat - Fix KASAN stack-out-of-bounds bug in...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-09-18 Waiman Longdriver/dma/ioat: Call del_timer_sync() without holding...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-09-10 Waiman Longlocking/rwsem: Make owner store task pointer of last...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-09-10 Waiman Longlocking/rwsem: Exit read lock slowpath if queue empty...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-08-06 Waiman Longx86/kvm: Don't use pvqspinlock code if only 1 vCPU
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-07-27 Waiman Longxen/spinlock: Don't use pvqspinlock if only 1 vCPU
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-07-26 Waiman Longcpufreq: Fix a circular lock dependency problem
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-07-26 Waiman Longcpu/hotplug: Add a cpus_read_trylock() function
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-07-25 Waiman Longlocking/pvqspinlock/x86: Use LOCK_PREFIX in __pv_queued_spin...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-06-20 Waiman Longlocking/rwsem: Fix up_read_non_owner() warning with...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-05-16 Waiman Longlocking/percpu-rwsem: Annotate rwsem ownership transfer...
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-05-16 Waiman Longlocking/rwsem: Add a new RWSEM_ANONYMOUSLY_OWNED flag
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-04-27 Waiman Longlocking/qspinlock: Add stat tracking for pending vs...
Signed-off-by: Waiman Long <longman@redhat.com>
Acked-by: Waiman Long <longman@redhat.com>
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2018-04-11 Waiman Longkernel/sysctl.c: add kdoc comments to do_proc_do{u...
Signed-off-by: Waiman Long <longman@redhat.com>
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