[PATCH v4] RISC-V: Provide the frequency of time CSR via hwprobe

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Thu Jul 25 06:20:39 PDT 2024


Hello:

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

On Tue,  2 Jul 2024 11:37:31 +0800 you wrote:
> From: Palmer Dabbelt <palmer at rivosinc.com>
> 
> The RISC-V architecture makes a real time counter CSR (via RDTIME
> instruction) available for applications in U-mode but there is no
> architected mechanism for an application to discover the frequency
> the counter is running at. Some applications (e.g., DPDK) use the
> time counter for basic performance analysis as well as fine grained
> time-keeping.
> 
> [...]

Here is the summary with links:
  - [v4] RISC-V: Provide the frequency of time CSR via hwprobe
    https://git.kernel.org/riscv/c/2709e400c2e0

You are awesome, thank you!
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