linux-kernel - Re: [PATCH v2] riscv: Add support for BATCHED_UNMAP_TLB

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Message-Id: 
 <170504103087.17535.15863318828506386951.git-patchwork-notify@kernel.org>
Date: Fri, 12 Jan 2024 06:30:30 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: Alexandre Ghiti <alexghiti@...osinc.com>
Cc: linux-riscv@...ts.infradead.org, paul.walmsley@...ive.com,
 palmer@...belt.com, aou@...s.berkeley.edu, linux-kernel@...r.kernel.org,
 jszhang@...nel.org
Subject: Re: [PATCH v2] riscv: Add support for BATCHED_UNMAP_TLB_FLUSH

Hello:

This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@...osinc.com>:

On Mon,  8 Jan 2024 20:36:40 +0100 you wrote:
> Allow to defer the flushing of the TLB when unmapping pages, which allows
> to reduce the numbers of IPI and the number of sfence.vma.
> 
> The ubenchmarch used in commit 43b3dfdd0455 ("arm64: support
> batched/deferred tlb shootdown during page reclamation/migration") that
> was multithreaded to force the usage of IPI shows good performance
> improvement on all platforms:
> 
> [...]

Here is the summary with links:
  - [v2] riscv: Add support for BATCHED_UNMAP_TLB_FLUSH
    https://git.kernel.org/riscv/c/54d7431af73e

You are awesome, thank you!
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