 Pan Xinhui
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05ffc95139
locking/mutex: Break out of expensive busy-loop on {mutex,rwsem}_spin_on_owner() when owner vCPU is preempted
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8 жил өмнө |
 Waiman Long
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194a6b5b9c
sched/wake_q: Rename WAKE_Q to DEFINE_WAKE_Q
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8 жил өмнө |
 Christian Borntraeger
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f2f09a4cee
locking/core: Remove cpu_relax_lowlatency() users
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8 жил өмнө |
 Davidlohr Bueso
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70800c3c0c
locking/rwsem: Scan the wait_list for readers only once
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9 жил өмнө |
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Davidlohr Bueso
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c2867bbaf5
locking/rwsem: Remove a few useless comments
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9 жил өмнө |
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Davidlohr Bueso
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84b23f9b58
locking/rwsem: Return void in __rwsem_mark_wake()
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9 жил өмнө |
 Peter Zijlstra
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86a3b5f34f
locking/atomic, arch/rwsem: Employ atomic_long_fetch_add()
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9 жил өмнө |
 Waiman Long
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ddd0fa73c2
locking/rwsem: Streamline the rwsem_optimistic_spin() code
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9 жил өмнө |
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Waiman Long
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bf7b4c472d
locking/rwsem: Improve reader wakeup code
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9 жил өмнө |
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Waiman Long
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19c5d690e4
locking/rwsem: Add reader-owned state to the owner field
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9 жил өмнө |
 Jason Low
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8ee62b1870
locking/rwsem: Convert sem->count to 'atomic_long_t'
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9 жил өмнө |
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Jason Low
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c0fcb6c2d3
locking/rwsem: Optimize write lock by reducing operations in slowpath
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9 жил өмнө |
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Davidlohr Bueso
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e38513905e
locking/rwsem: Rework zeroing reader waiter->task
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9 жил өмнө |
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Davidlohr Bueso
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133e89ef5e
locking/rwsem: Enable lockless waiter wakeup(s)
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9 жил өмнө |
|
Peter Zijlstra
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04cafed7fc
locking/rwsem: Fix down_write_killable()
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9 жил өмнө |
 Michal Hocko
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d47996082f
locking/rwsem: Introduce basis for down_write_killable()
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9 жил өмнө |
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Davidlohr Bueso
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00eb4bab69
locking/rwsem: Use acquire/release semantics
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10 жил өмнө |
 Waiman Long
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59aabfc7e9
locking/rwsem: Reduce spinlock contention in wakeup after up_read()/up_write()
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10 жил өмнө |
 Jason Low
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9198f6edfd
locking/rwsem: Fix lock optimistic spinning when owner is not running
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10 жил өмнө |
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Davidlohr Bueso
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4d3199e4ca
locking: Remove ACCESS_ONCE() usage
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10 жил өмнө |
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Davidlohr Bueso
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1a99367023
locking/rwsem: Check for active lock before bailing on spinning
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10 жил өмнө |
|
Davidlohr Bueso
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b3fd4f03ca
locking/rwsem: Avoid deceiving lock spinners
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10 жил өмнө |
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Davidlohr Bueso
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7a215f89a0
locking/rwsem: Set lock ownership ASAP
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10 жил өмнө |
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Davidlohr Bueso
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49e4b2bcf7
locking/rwsem: Document barrier need when waking tasks
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10 жил өмнө |
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Davidlohr Bueso
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73105994c5
locking/rwsem: Use task->state helpers
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10 жил өмнө |
|
Jason Low
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debfab74e4
locking/rwsem: Avoid double checking before try acquiring write lock
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11 жил өмнө |
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Davidlohr Bueso
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db0e716a15
locking/rwsem: Move EXPORT_SYMBOL() lines to follow function definition
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11 жил өмнө |
 Davidlohr Bueso
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3a6bfbc91d
arch, locking: Ciao arch_mutex_cpu_relax()
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11 жил өмнө |
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Davidlohr Bueso
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5db6c6fefb
locking/rwsem: Add CONFIG_RWSEM_SPIN_ON_OWNER
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11 жил өмнө |
|
Jason Low
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4d9d951e6b
locking/spinlocks/mcs: Introduce and use init macro and function for osq locks
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11 жил өмнө |
