Re: [PATCH bpf] selftests/bpf: Use asm constraint "m" for LoongArch
From: patchwork-bot+netdevbpf
Date: Thu Dec 19 2024 - 07:30:58 EST
Hello:
This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:
On Thu, 19 Dec 2024 19:15:06 +0800 you wrote:
> Currently, LoongArch LLVM does not support the constraint "o" and no plan
> to support it, it only supports the similar constraint "m", so change the
> constraints from "nor" in the "else" case to arch-specific "nmr" to avoid
> the build error such as "unexpected asm memory constraint" for LoongArch.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Fixes: 630301b0d59d ("selftests/bpf: Add basic USDT selftests")
> Link: https://llvm.org/docs/LangRef.html#supported-constraint-code-list
> Link: https://github.com/llvm/llvm-project/blob/main/llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.cpp#L172
> Suggested-by: Weining Lu <luweining@xxxxxxxxxxx>
> Suggested-by: Li Chen <chenli@xxxxxxxxxxx>
> Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
>
> [...]
Here is the summary with links:
- [bpf] selftests/bpf: Use asm constraint "m" for LoongArch
https://git.kernel.org/bpf/bpf/c/29d44cce324d
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html