[PATCH] riscv: mm: fix regression due to update_mmu_cache change

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Wed Feb 22 07:00:22 PST 2023


Hello:

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

On Mon, 30 Jan 2023 00:18:18 +0300 you wrote:
> From: Sergey Matyukevich <sergey.matyukevich at syntacore.com>
> 
> This is a partial revert of the commit 4bd1d80efb5a ("riscv: mm: notify
> remote harts about mmu cache updates"). Original commit included two
> loosely related changes serving the same purpose of fixing stale TLB
> entries causing user-space application crash:
> - introduce deferred per-ASID TLB flush for CPUs not running the task
> - switch to per-ASID TLB flush on all CPUs running the task in update_mmu_cache
> 
> [...]

Here is the summary with links:
  - riscv: mm: fix regression due to update_mmu_cache change
    https://git.kernel.org/riscv/c/b49f700668ff

You are awesome, thank you!
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