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locking/lockdep: Fix buffer overrun problem in stack_trace[]
2020-01-23 Waiman Longlocking/lockdep: Fix buffer overrun problem in stack_trace[]
Signed-off-by: Waiman Long <longman@redhat.com>
...kernel.org/r/20191220135128.14876-1-longman@redhat.com
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2020-01-23 Waiman Longlocking/rwsem: Fix kernel crash when spinning on RWSEM_OWNER...
Signed-off-by: Waiman Long <longman@redhat.com>
...kernel.org/r/20200115154336.8679-1-longman@redhat.com
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2020-01-09 Waiman Longmm/hugetlb: defer freeing of huge pages if in non-task...
...kernel.org/r/20191217170331.30893-1-longman@redhat.com
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-11-29 Waiman Longx86/speculation: Fix redundant MDS mitigation message
Signed-off-by: Waiman Long <longman@redhat.com>
...kernel.org/r/20191115161445.30809-3-longman@redhat.com
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2019-11-29 Waiman Longx86/speculation: Fix incorrect MDS/TAA mitigation status
Signed-off-by: Waiman Long <longman@redhat.com>
...kernel.org/r/20191115161445.30809-2-longman@redhat.com
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2019-09-27 Waiman LongKVM: 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 Longmm, slab: move memcg_cache_params structure to mm/slab.h
 ...kernel.org/r/20190718180827.18758-1-longman@redhat.com
Signed-off-by: Waiman Long <longman@redhat.com>
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2019-09-24 Waiman Longmm, slab: extend slab/shrink to shrink all memcg caches
 ...kernel.org/r/20190723151445.7385-1-longman@redhat.com
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>
...kernel.org/r/20190625143913.24154-1-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
[longman@redhat.com: memcg: add ":deact" tag for reparented...
...kernel.org/r/20190621173005.31514-1-longman@redhat.com
[longman@redhat.com: set the flag in the common code...
...kernel.org/r/20190627184324.5875-1-longman@redhat.com
...kernel.org/r/20190619171621.26209-1-longman@redhat.com
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>
...org/r/20190520205918.22251-17-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>
...org/r/20190520205918.22251-16-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>
...org/r/20190520205918.22251-15-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>
...org/r/20190520205918.22251-14-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>
...org/r/20190520205918.22251-13-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>
...org/r/20190520205918.22251-12-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>
...org/r/20190520205918.22251-11-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>
...org/r/20190520205918.22251-10-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>
...kernel.org/r/20190520205918.22251-9-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>
...kernel.org/r/20190520205918.22251-8-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>
...kernel.org/r/20190520205918.22251-7-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>
...kernel.org/r/20190520205918.22251-6-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>
...kernel.org/r/20190520205918.22251-5-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>
...kernel.org/r/20190520205918.22251-4-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>
...kernel.org/r/20190520205918.22251-3-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>
...kernel.org/r/20190520205918.22251-2-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>
...kernel.org/r/20190520141450.7575-6-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>
...kernel.org/r/20190520141450.7575-5-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>
...kernel.org/r/20190520141450.7575-4-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>
...kernel.org/r/20190520141450.7575-3-longman@redhat.com
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2019-06-14 Waiman Longdebugobjects: Add percpu free pools
Signed-off-by: Waiman Long <longman@redhat.com>
...kernel.org/r/20190520141450.7575-2-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>
...kernel.org/r/20190528160345.24017-1-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
 ...kernel.org/r/20190329204930.21620-1-longman@redhat.com
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>
...kernel.org/r/20190428212557.13482-2-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>
...kernel.org/r/20190413172259.2740-2-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>
...org/r/20190404174320.22416-12-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>
...org/r/20190404174320.22416-11-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>
...org/r/20190404174320.22416-10-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>
...kernel.org/r/20190404174320.22416-9-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>
...kernel.org/r/20190404174320.22416-8-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>
...kernel.org/r/20190404174320.22416-7-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>
...kernel.org/r/20190404174320.22416-6-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>
...kernel.org/r/20190404174320.22416-5-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>
...kernel.org/r/20190404174320.22416-4-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>
...kernel.org/r/20190404174320.22416-3-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>
...kernel.org/r/20190404174320.22416-2-longman@redhat.com
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2019-04-06 Waiman Longpsi: clarify the units used in pressure files
 ...kernel.org/r/20190402193810.3450-1-longman@redhat.com
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>
...kernel.org/r/20190322143008.21313-4-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>
...kernel.org/r/20190322143008.21313-3-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>
...kernel.org/r/20190322143008.21313-2-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>
...1551057253-3231-1-git-send-email-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>
...1549983253-19107-1-git-send-email-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>
...1548798828-16156-3-git-send-email-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>
...1548798828-16156-2-git-send-email-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>
...1547093005-26085-1-git-send-email-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>
...1547676096-3281-1-git-send-email-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>
...1547093005-26085-1-git-send-email-longman@redhat.com
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2018-12-28 Waiman Longmm/page_alloc.c: don't call kasan_free_pages() at deferred...
...1544459388-8736-1-git-send-email-longman@redhat.com
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>
...1542653726-5655-2-git-send-email-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>
...1544039368-9009-1-git-send-email-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>
...1541535149-31963-1-git-send-email-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
 ...1536352137-12003-3-git-send-email-longman@redhat.com
Signed-off-by: Waiman Long <longman@redhat.com>
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2018-10-31 Waiman Longipc: IPCMNI limit check for msgmni and shmmni
 ...1536352137-12003-2-git-send-email-longman@redhat.com
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>
...1539913518-15598-2-git-send-email-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>
...1539913518-15598-1-git-send-email-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>
...1539697507-28084-2-git-send-email-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>
...1539697507-28084-1-git-send-email-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>
...1539380547-16726-1-git-send-email-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>
...1538511560-10090-4-git-send-email-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>
...1538511560-10090-3-git-send-email-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>
...1538511560-10090-2-git-send-email-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>
...1536265114-10842-1-git-send-email-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>
...1532459425-19204-1-git-send-email-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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