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 989E7356A0A; Tue, 24 Mar 2026 20:40:27 +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=1774384827; cv=none; b=baz49K1y0J44/VR471APUHxEgM0bv7swmYmwu/tNDXAaz5YBAQjibgtcgBITeQ52BzOq+jwU+mQDnDZwXDhfVPknZyLPI2Nr+q9B0pEYbcFsap80IiumhGeurWq0fNPcHnxU9xtXeEkrrYY2rKEgNNQ4tHt6v2ohdxOoJj1aCXo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774384827; c=relaxed/simple; bh=SamzU1tY6n8OJzkBCScXQDAzmd9q5IVtyn/lgDdcYpM=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=VrIlXwEtKWhbsbrGbLijV8jkPCnbGMCSIGaeijT32lm7VsPSK3oU+wCff9Xp9bVLUUr+01vc9PoeyWN3yvxLRoJYaQ4dP2ZIOT6omYHrwr0ue+Rh0oMn0V8IAM3EgcQ9gZ2C3AJIqgDJLuBx6CUBSMWSghjUtRtVfzKsnCpfmYo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OwPEQ/EV; 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="OwPEQ/EV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50776C19424; Tue, 24 Mar 2026 20:40:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774384827; bh=SamzU1tY6n8OJzkBCScXQDAzmd9q5IVtyn/lgDdcYpM=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=OwPEQ/EV7xvq194p8XZFoZdssCUehEFVpkpVjN7bdWwQatYXkODJikgI6zT6nbzFH DG/HNOc/iahvDvXCmMDlSi3XzQRsr1ihcKj/7vOFNNJO1Yx/N0HOjX4efh3MVlCEfP JbOXKUBeTvUZx2QJmxhodpUYM1b5iQKcavjphLNPLYKdSWK/8v3hSKZRm9Aw3VSL4K 7eGJO6eehD3HFmiIl9iC8uK2r915mm6kfSYmlCpcQA0dt9DUTnAdS1P73y87hC8h3M 3SnYuaY9+GzoFNVqjqzA/NP6r3dZSC7XZ3kABGmaa3KLG8nn/Sc+tYa/2dudWjXDK+ Bba/YZMSbTBng== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3FD353808203; Tue, 24 Mar 2026 20:40:16 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH bpf v1] selftests/bpf: Fix sockmap_multi_channels reliability From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177438481505.1297770.2936665516613350095.git-patchwork-notify@kernel.org> Date: Tue, 24 Mar 2026 20:40:15 +0000 References: <20260312072549.6766-1-jiayuan.chen@linux.dev> In-Reply-To: <20260312072549.6766-1-jiayuan.chen@linux.dev> To: Jiayuan Chen Cc: bpf@vger.kernel.org, jiayuan.chen@shopee.com, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, shuah@kernel.org, ihor.solodrai@linux.dev, jakub@cloudflare.com, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Thu, 12 Mar 2026 15:25:44 +0800 you wrote: > From: Jiayuan Chen > > Previously I added a FIONREAD test for sockmap, but it can occasionally > fail in CI [1]. > > The test sends 10 bytes in two segments (2 + 8). For UDP, FIONREAD only > reports the length of the first datagram, not the total queued data. > The original code used recv_timeout() expecting all 10 bytes, but under > high system load, the second datagram may not yet be processed by the > protocol stack, so recv would only return the first 2-byte datagram, > causing a size mismatch failure. > > [...] Here is the summary with links: - [bpf,v1] selftests/bpf: Fix sockmap_multi_channels reliability https://git.kernel.org/bpf/bpf-next/c/d9d7125e445d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html