[PATCH v5 00/13] Zacas/Zabha support and qspinlocks

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Wed Nov 13 07:12:56 PST 2024


Hello:

This series was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer at rivosinc.com>:

On Sun, 18 Aug 2024 08:35:25 +0200 you wrote:
> This implements [cmp]xchgXX() macros using Zacas and Zabha extensions
> and finally uses those newly introduced macros to add support for
> qspinlocks: note that this implementation of qspinlocks satisfies the
> forward progress guarantee.
> 
> It also uses Ziccrse to provide the qspinlock implementation.
> 
> [...]

Here is the summary with links:
  - [v5,01/13] riscv: Move cpufeature.h macros into their own header
    https://git.kernel.org/riscv/c/010e12aa4925
  - [v5,02/13] riscv: Do not fail to build on byte/halfword operations with Zawrs
    https://git.kernel.org/riscv/c/af042c457db0
  - [v5,03/13] riscv: Implement cmpxchg32/64() using Zacas
    https://git.kernel.org/riscv/c/38acdee32d23
  - [v5,04/13] dt-bindings: riscv: Add Zabha ISA extension description
    (no matching commit)
  - [v5,05/13] riscv: Implement cmpxchg8/16() using Zabha
    (no matching commit)
  - [v5,06/13] riscv: Improve zacas fully-ordered cmpxchg()
    (no matching commit)
  - [v5,07/13] riscv: Implement arch_cmpxchg128() using Zacas
    https://git.kernel.org/riscv/c/f7bd2be7663c
  - [v5,08/13] riscv: Implement xchg8/16() using Zabha
    https://git.kernel.org/riscv/c/97ddab7fbea8
  - [v5,09/13] asm-generic: ticket-lock: Reuse arch_spinlock_t of qspinlock
    https://git.kernel.org/riscv/c/cbe82e140bb7
  - [v5,10/13] asm-generic: ticket-lock: Add separate ticket-lock.h
    https://git.kernel.org/riscv/c/22c33321e260
  - [v5,11/13] riscv: Add ISA extension parsing for Ziccrse
    (no matching commit)
  - [v5,12/13] dt-bindings: riscv: Add Ziccrse ISA extension description
    https://git.kernel.org/riscv/c/447b2afbcde1
  - [v5,13/13] riscv: Add qspinlock support
    (no matching commit)

You are awesome, thank you!
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