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IB/rdmavt: Always return ERR_PTR from rvt_create_mmap_info()
2020-05-02
Waiman Long
blk-iocost: Fix error on iocost_ioc_vrate_adj
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2020-04-29
Waiman Long
KEYS: Avoid false positive ENOMEM error on key read
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2020-04-23
Waiman Long
KEYS: Don't write out to userspace while holding key...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2020-03-05
Waiman Long
locking/lockdep: Fix lockdep_stats indentation problem
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2020-01-23
Waiman Long
locking/lockdep: Fix buffer overrun problem in stack_trace[]
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2020-01-23
Waiman Long
locking/rwsem: Fix kernel crash when spinning on RWSEM_OWNER...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2020-01-09
Waiman Long
mm/hugetlb: defer freeing of huge pages if in non-task...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-11-29
Waiman Long
x86/speculation: Fix redundant MDS mitigation message
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-11-29
Waiman Long
x86/speculation: Fix incorrect MDS/TAA mitigation status
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-09-27
Waiman Long
KVM: VMX: Set VMENTER_L1D_FLUSH_NOT_REQUIRED if !X86_BUG_L1TF
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-09-24
Waiman Long
mm, slab: move memcg_cache_params structure to mm/slab.h
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-09-24
Waiman Long
mm, 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 Long
locking/rwsem: Make handoff writer optimistically spin...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-07-25
Waiman Long
locking/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 Long
mm, memcg: add a memcg_slabinfo debugfs file
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Guard against making count negative
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Adaptive disabling of reader optimistic...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Enable time-based spinning on reader...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Make rwsem->owner an atomic_long_t
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Enable readers spinning on writer
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Clarify usage of owner's nonspinaable bit
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/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 Long
locking/rwsem: More optimal RT task handling of null...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Always release wait_lock before waking...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Implement lock handoff to prevent lock...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Make rwsem_spin_on_owner() return owner...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Code cleanup after files merging
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/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 Long
locking/rwsem: Implement a new locking scheme
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/rwsem: Remove rwsem_wake() wakeup optimization
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-17
Waiman Long
locking/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 Long
debugobjects: Move printk out of db->lock critical...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-14
Waiman Long
debugobjects: Less aggressive freeing of excess debug...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-14
Waiman Long
debugobjects: Reduce number of pool_lock acquisitions...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-14
Waiman Long
debugobjects: Percpu pool lookahead freeing/allocation
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-14
Waiman Long
debugobjects: Add percpu free pools
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-06-13
Waiman Long
rcu: Force inlining of rcu_read_lock()
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-05-28
Waiman Long
futex: Consolidate duplicated timer setup code
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-05-24
Waiman Long
locking/lock_events: Use this_cpu_add() when necessary
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-05-15
Waiman Long
ipc: 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 Long
locking/rwsem: Prevent decrement of reader count before...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-14
Waiman Long
locking/rwsem: Prevent unneeded warning during locking...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/rwsem: Optimize rwsem structure for uncontended...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/rwsem: Enable lock event counting
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/lock_events: Don't show pvqspinlock events...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/lock_events: Make lock_events available for...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/qspinlock_stat: Introduce generic lockevent_...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/rwsem: Enhance DEBUG_RWSEMS_WARN_ON() macro
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/rwsem: Add debug check for __down_read*()
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/rwsem: Micro-optimize rwsem_try_read_lock_unqueued()
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/rwsem: Move rwsem internal function declarations...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/rwsem: Move owner setting code from rwsem.c...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-10
Waiman Long
locking/rwsem: Relocate rwsem_down_read_failed()
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-06
Waiman Long
psi: clarify the units used in pressure files
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-03
Waiman Long
locking/rwsem: Optimize down_read_trylock()
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-03
Waiman Long
locking/rwsem: Remove rwsem-spinlock.c & use rwsem...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-04-03
Waiman Long
locking/rwsem: Remove arch specific rwsem files
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-02-28
Waiman Long
locking/qspinlock: Remove unnecessary BUG_ON() call
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-02-13
Waiman Long
genirq: Add missing documentation for tot_count
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-02-11
Waiman Long
Documentation: Fix grammatical error in sysctl/fs.txt...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-02-04
Waiman Long
locking/qspinlock_stat: Track the no MCS node available...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-02-04
Waiman Long
locking/qspinlock: Handle > 4 slowpath nesting levels
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-02-04
Waiman Long
locking/lockdep: Add debug_locks check in __lock_downgrade()
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-01-30
Waiman Long
fs/dcache: Track & report number of negative dentries
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-01-30
Waiman Long
fs: 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 Long
fs/dcache: Fix incorrect nr_dentry_unused accounting...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-01-29
Waiman Long
x86/speculation: Add PR_SPEC_DISABLE_NOEXEC
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2019-01-21
Waiman Long
locking/lockdep: Add debug_locks check in __lock_downgrade()
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-12-28
Waiman Long
mm/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 Long
locking/lockdep: Remove ::version from lock_class structure
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-12-06
Waiman Long
x86/speculation: Change misspelled STIPB to STIBP
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-15
Waiman Long
efi: Fix debugobjects warning on 'efi_rts_work'
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-12
Waiman Long
x86/mm/fault: Allow stack access below %rsp
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Expose cpuset.cpus.subpartitions with cgroup_debug
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Add documentation about the new "cpuset.sched...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Use descriptive text when reading/writing cpuset...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Expose cpus.effective and mems.effective on...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Make generate_sched_domains() work with partition
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Make CPU hotplug work with partition
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Track cpusets that use parent's effective_cpus
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Add an error state to cpuset.sched.partition
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Add new v2 cpuset.sched.partition flag
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Simply allocation and freeing of cpumasks
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Define data structures to support scheduling...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-08
Waiman Long
cpuset: Enable cpuset controller in default hierarchy
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-11-07
Waiman Long
Documentation/proc.txt: Add 2 missing fields for /proc...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-31
Waiman Long
ipc: IPCMNI limit check for semmni
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-31
Waiman Long
ipc: IPCMNI limit check for msgmni and shmmni
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-19
Waiman Long
locking/lockdep: Make global debug_locks* variables...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-19
Waiman Long
locking/lockdep: Fix debug_locks off performance problem
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-17
Waiman Long
locking/pvqspinlock: Extend node size when pvqspinlock...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-17
Waiman Long
locking/qspinlock_stat: Count instances of nested lock...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-16
Waiman Long
locking/lockdep: Remove duplicated 'lock_class_ops...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-09
Waiman Long
locking/lockdep: Make class->ops a percpu counter and...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-03
Waiman Long
locking/lockdep: Add a faster path in __lock_release()
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-03
Waiman Long
locking/lockdep: Eliminate redundant IRQs check in...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-10-03
Waiman Long
locking/lockdep: Remove add_chain_cache_classes()
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-09-28
Waiman Long
crypto: 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 Long
driver/dma/ioat: Call del_timer_sync() without holding...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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2018-09-10
Waiman Long
locking/rwsem: Make owner store task pointer of last...
Signed-off-by:
Waiman Long
<longman@redhat.com>
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