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path: root/arch/powerpc/lib/qspinlock.c (follow)
AgeCommit message (Expand)AuthorFilesLines
2023-10-20powerpc/qspinlock: Rename yield_propagate_owner tunableNicholas Piggin1-9/+9
2023-10-20powerpc/qspinlock: Propagate sleepy if previous waiter is preemptedNicholas Piggin1-1/+5
2023-10-20powerpc/qspinlock: don't propagate the not-sleepy stateNicholas Piggin1-18/+8
2023-10-20powerpc/qspinlock: propagate owner preemptedness rather than CPU numberNicholas Piggin1-44/+36
2023-10-20powerpc/qspinlock: stop queued waiters trying to set lock sleepyNicholas Piggin1-14/+10
2023-10-18powerpc/qspinlock: Fix stale propagated yield_cpuNicholas Piggin1-0/+3
2023-06-21powerpc: qspinlock: Enforce qnode writes prior to publishing to queueRohan McLure1-0/+7
2023-06-21powerpc: qspinlock: Mark accesses to qnode lock checksRohan McLure1-2/+2
2022-12-12powerpc/qspinlock: Fix 32-bit buildNicholas Piggin1-0/+1
2022-12-02powerpc/qspinlock: add compile-time tuning adjustmentsNicholas Piggin1-3/+36
2022-12-02powerpc/qspinlock: provide accounting and options for sleepy locksNicholas Piggin1-18/+224
2022-12-02powerpc/qspinlock: allow indefinite spinning on a preempted ownerNicholas Piggin1-15/+62
2022-12-02powerpc/qspinlock: reduce remote node steal spinsNicholas Piggin1-3/+40
2022-12-02powerpc/qspinlock: use spin_begin/end APINicholas Piggin1-4/+35
2022-12-02powerpc/qspinlock: allow lock stealing in trylock and lock fastpathNicholas Piggin1-0/+9
2022-12-02powerpc/qspinlock: add ability to prod new queue head CPUNicholas Piggin1-2/+29
2022-12-02powerpc/qspinlock: allow propagation of yield CPU down the queueNicholas Piggin1-0/+79
2022-12-02powerpc/qspinlock: allow stealing when head of queue yieldsNicholas Piggin1-3/+56
2022-12-02powerpc/qspinlock: implement option to yield to previous nodeNicholas Piggin1-1/+45
2022-12-02powerpc/qspinlock: paravirt yield to lock ownerNicholas Piggin1-12/+87
2022-12-02powerpc/qspinlock: store owner CPU in lock wordNicholas Piggin1-1/+1
2022-12-02powerpc/qspinlock: theft prevention to control latencyNicholas Piggin1-0/+53
2022-12-02powerpc/qspinlock: allow new waiters to steal the lock before queueingNicholas Piggin1-9/+101
2022-12-02powerpc/qspinlock: convert atomic operations to assemblyNicholas Piggin1-35/+47
2022-12-02powerpc/qspinlock: add mcs queueing for contended waitersNicholas Piggin1-3/+184
2022-12-02powerpc/qspinlock: powerpc qspinlock implementationNicholas Piggin1-0/+17