Re: [PATCH] RISC-V: only flush icache when it has VM_EXEC set

[patchwork-bot+linux-riscv]

Hello:

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

On Wed, 10 Jan 2024 02:48:59 +0800 you wrote:
> As I-Cache flush on current RISC-V needs to send IPIs to every CPU cores
> in the system is very costly, limiting flush_icache_mm to be called only
> when vma->vm_flags has VM_EXEC can help minimize the frequency of these
> operations. It improves performance and reduces disturbances when
> copy_from_user_page is needed such as profiling with perf.
> 
> For I-D coherence concerns, it will not fail if such a page adds VM_EXEC
> flags in the future since we have checked it in the __set_pte_at function.
> 
> [...]

Here is the summary with links:
  - RISC-V: only flush icache when it has VM_EXEC set
    https://git.kernel.org/riscv/c/542124fc0d5c

You are awesome, thank you!
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