From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21D164C85 for ; Tue, 9 Apr 2024 17:40:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712684429; cv=none; b=McR3gYjdp5mykvGCUdP2HjeTlCzLPrF5WVZx+GZhyMEMRJKJ6eauXniXH54YsZa3p85fqichDKjBIIsJOm2A4aqoCSZRfuOyeUpW8oMIN4QnGYlfPdR7VV7Ak6tEWC/QQr0505IDmgiyJbRvOXPlw6VZ+qpoMM06EsFjZ1111N4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712684429; c=relaxed/simple; bh=nV2oKy13AXr4kD5+qdBvCXPafWccMosBntSXY2M/oM0=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=r/Q9w2nwlSrmYqUM7orZz//bWicMsNHNxXqbbHRhDnJKpVLI5vH6wAJXOFPwa4taFZOUOAH2QVc1EM7E+0mnmUvtl8azfD/8ALAKr0rh2lgqUqD+kRmfig4zOoT+4uUaJCKBoBM1LLWwiJ36XO+LyI3p9NstyzFRYdmoNHUMJVg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D/G5C83T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="D/G5C83T" Received: by smtp.kernel.org (Postfix) with ESMTPS id A2DDEC433C7; Tue, 9 Apr 2024 17:40:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712684428; bh=nV2oKy13AXr4kD5+qdBvCXPafWccMosBntSXY2M/oM0=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=D/G5C83T3BndIE+MVZRjyWBDu0eK56+gMCBQuq9m6DWEkcliiZHaznovO2bFOS4Fc rmDkDuH/juot8Je181+dCUEd9ihBj21ZSewOG9a4sAvqAwUrchBx8e+HmngU6ADyq5 mkV3Mtg4JyXeqy6aR8Cl3Eg7u/FdECV4llsq/nLtPsOLaXyCJ9+jkmjJA9K2oauvIF Bvl1n/KJ12C0+VABD8muimF+pbVusQFkeM0A3W9NsDwR92JRbhhM7yi7vWWpke7aZh K2eioWCo8JfamYL3phOjgTrp9h/8sj+Rl80aAhVn5yO5yXITbnmGAxnk4NaV0hxwtp vpneJfpI9DM6A== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 93BBBC395F6; Tue, 9 Apr 2024 17:40:28 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf-next 1/2] bpf: Add support for certain atomics in bpf_arena to x86 JIT From: patchwork-bot+netdevbpf@kernel.org Message-Id: <171268442859.13915.577516884304371123.git-patchwork-notify@kernel.org> Date: Tue, 09 Apr 2024 17:40:28 +0000 References: <20240405231134.17274-1-alexei.starovoitov@gmail.com> In-Reply-To: <20240405231134.17274-1-alexei.starovoitov@gmail.com> To: Alexei Starovoitov Cc: bpf@vger.kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@kernel.org, memxor@gmail.com, eddyz87@gmail.com, puranjay@kernel.org, kernel-team@fb.com Hello: This series was applied to bpf/bpf-next.git (master) by Martin KaFai Lau : On Fri, 5 Apr 2024 16:11:33 -0700 you wrote: > From: Alexei Starovoitov > > Support atomics in bpf_arena that can be JITed as a single x86 instruction. > Instructions that are JITed as loops are not supported at the moment, > since they require more complex extable and loop logic. > > JITs can choose to do smarter things with bpf_jit_supports_insn(). > Like arm64 may decide to support all bpf atomics instructions > when emit_lse_atomic is available and none in ll_sc mode. > > [...] Here is the summary with links: - [bpf-next,1/2] bpf: Add support for certain atomics in bpf_arena to x86 JIT https://git.kernel.org/bpf/bpf-next/c/d503a04f8bc0 - [bpf-next,2/2] selftests/bpf: Add tests for atomics in bpf_arena. https://git.kernel.org/bpf/bpf-next/c/d0a2ba197bcb You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html