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path: root/arch/powerpc/lib/qspinlock.c
AgeCommit message (Expand)AuthorFilesLines
2023-10-20powerpc/qspinlock: Rename yield_propagate_owner tunableGravatar Nicholas Piggin 1-9/+9
2023-10-20powerpc/qspinlock: Propagate sleepy if previous waiter is preemptedGravatar Nicholas Piggin 1-1/+5
2023-10-20powerpc/qspinlock: don't propagate the not-sleepy stateGravatar Nicholas Piggin 1-18/+8
2023-10-20powerpc/qspinlock: propagate owner preemptedness rather than CPU numberGravatar Nicholas Piggin 1-44/+36
2023-10-20powerpc/qspinlock: stop queued waiters trying to set lock sleepyGravatar Nicholas Piggin 1-14/+10
2023-10-18powerpc/qspinlock: Fix stale propagated yield_cpuGravatar Nicholas Piggin 1-0/+3
2023-06-21powerpc: qspinlock: Enforce qnode writes prior to publishing to queueGravatar Rohan McLure 1-0/+7
2023-06-21powerpc: qspinlock: Mark accesses to qnode lock checksGravatar Rohan McLure 1-2/+2
2022-12-12powerpc/qspinlock: Fix 32-bit buildGravatar Nicholas Piggin 1-0/+1
2022-12-02powerpc/qspinlock: add compile-time tuning adjustmentsGravatar Nicholas Piggin 1-3/+36
2022-12-02powerpc/qspinlock: provide accounting and options for sleepy locksGravatar Nicholas Piggin 1-18/+224
2022-12-02powerpc/qspinlock: allow indefinite spinning on a preempted ownerGravatar Nicholas Piggin 1-15/+62
2022-12-02powerpc/qspinlock: reduce remote node steal spinsGravatar Nicholas Piggin 1-3/+40
2022-12-02powerpc/qspinlock: use spin_begin/end APIGravatar Nicholas Piggin 1-4/+35
2022-12-02powerpc/qspinlock: allow lock stealing in trylock and lock fastpathGravatar Nicholas Piggin 1-0/+9
2022-12-02powerpc/qspinlock: add ability to prod new queue head CPUGravatar Nicholas Piggin 1-2/+29
2022-12-02powerpc/qspinlock: allow propagation of yield CPU down the queueGravatar Nicholas Piggin 1-0/+79
2022-12-02powerpc/qspinlock: allow stealing when head of queue yieldsGravatar Nicholas Piggin 1-3/+56
2022-12-02powerpc/qspinlock: implement option to yield to previous nodeGravatar Nicholas Piggin 1-1/+45
2022-12-02powerpc/qspinlock: paravirt yield to lock ownerGravatar Nicholas Piggin 1-12/+87
2022-12-02powerpc/qspinlock: store owner CPU in lock wordGravatar Nicholas Piggin 1-1/+1
2022-12-02powerpc/qspinlock: theft prevention to control latencyGravatar Nicholas Piggin 1-0/+53
2022-12-02powerpc/qspinlock: allow new waiters to steal the lock before queueingGravatar Nicholas Piggin 1-9/+101
2022-12-02powerpc/qspinlock: convert atomic operations to assemblyGravatar Nicholas Piggin 1-35/+47
2022-12-02powerpc/qspinlock: add mcs queueing for contended waitersGravatar Nicholas Piggin 1-3/+184
2022-12-02powerpc/qspinlock: powerpc qspinlock implementationGravatar Nicholas Piggin 1-0/+17