(subset) [PATCH 0/6] powerpc/qspinlock: Fix yield latency bug and other

[Michael Ellerman]

On Mon, 16 Oct 2023 22:42:59 +1000, Nicholas Piggin wrote:
> This fixes a long-standing latency bug in the powerpc qspinlock
> implementation that quite a few people have reported and helped
> out with debugging.
> 
> The first patch is a minimal fix that avoids the problem. The
> other patches are streamlining and improvements after the fix.
> 
> [...]

Patch 1 applied to powerpc/fixes.

[1/6] powerpc/qspinlock: Fix stale propagated yield_cpu
      https://git.kernel.org/powerpc/c/f9bc9bbe8afdf83412728f0b464979a72a3b9ec2

cheers