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SubjectRe: [PATCH 0/3] powerpc/qspinlock: Some tuning updates
Date
On Mon, 8 Mar 2021 17:59:47 -0800, Davidlohr Bueso wrote:
> A few updates while going through the powerpc port of the qspinlock.
>
> Patches 1 and 2 are straightforward, while patch 3 can be considered
> more of an rfc as I've only tested on a single machine, and there
> could be an alternative way if it doesn't end up being nearly a
> universal performance win.
>
> [...]

Applied to powerpc/next.

[1/3] powerpc/spinlock: Define smp_mb__after_spinlock only once
https://git.kernel.org/powerpc/c/2bf3604c415c9d75311141b8eb6ac8780ef74420
[2/3] powerpc/spinlock: Unserialize spin_is_locked
https://git.kernel.org/powerpc/c/66f60522138c2e0d8a3518edd4979df11a2d7525
[3/3] powerpc/qspinlock: Use generic smp_cond_load_relaxed
https://git.kernel.org/powerpc/c/deb9b13eb2571fbde164ae012c77985fd14f2f02

cheers

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